2012 Santa Cruz Blur TRc

Not A Bike Review

Words by Cam McRae. Photos by Cam McRae (unless noted).
Date: 2011-12-07

Can less really be more? Can a sub 25.25lb, 125 mm rear travel carbon fiber crotch rocket be Shore capable with the right geometry? As soon as I read Mike Ferrentino’s artful pitch for the latest Blur – the TRc – I was intrigued. In particular when he stated it was “the kind of trail bike a hucker could love” he had me (a recovering hucker). The designation ‘Trail’ isn’t heard much on the Shore, sitting somewhere between XC and the murkiest classification of all; ALL MOUNTAIN. Many AM rigs now have 6” of travel – or slightly more at 160mm – 170mm (6.3”-6.9”) and they often have as much or more up front. Santa Cruz’s AM bikes – the Butcher, Heckler and Nomad have 149, 152 and 160mm respectively.  So the TRc has XC travel but AM geometry? The Blur LT has a little more travel at 140mm but it’s not as long and sits higher—with a 13.8” BB height compared to the TRc’s 13.1”. The seattube on the TRc is also a degree steeper—which I have come to appreciate quite quickly.

santa cruz blur trc, 2012, mike ferrentino
  The Blur absorbing some sun before its first ride.

These differences may seem minor but it all adds up to what Santa Cruz is calling a lighter version of the late and much-loved (by some) Blur 4X. What I didn’t know was whether it would suit much of the riding we do here on the North Shore and in the Sea to Sky corridor.

If you are a fan of details, fine engineering and artful finish work the TRc will give you much to appreciate. From the grease ports to the beautifully rounded edges and curves, there doesn’t seem to be an afterthought anywhere. The entire swingarm – including the disc tabs (aluminum faced) and dropouts – is made of carbon as is the compression molded upper link. The titanium pivot bolts are all squeak-free after significant use despite no maintenance from me. There's an integrated chainstay protector and metal strike plate keep the business side of the rear end looking good. Cable/hose guides for a remote adjustable post, a must on a bike like this, are a welcome sight as well. 

santa cruz blur tr, 2012, mike ferrentino  Carbon and titanium all over the place. Photo courtesy Santa Cruz Bikes

I whistled like a 10-year old seeing his first Ferrari when I pulled the frame from the box. Great lines and just enough flash make the frame easier to look at than just about anything on the market. It’s been proven by science; beautiful bikes are more fun to ride. I’d probably saddle up Newt Gingrich if he made me shred like the Coastal Crew, but who doesn’t like a pretty bike on the trail or in the garage? There is no weight penalty for winsomeness either. When everything is tallied the large frame we were sent, with a Kashima Coat Fox RP23 Boost Valve shock, weighed 4.96 lbs or 2250 grams.

santa cruz blur trc, 2012, mike ferrentino
  This is a small bike that is happy with the saddle down. If you are getting a bike like this purchase a remote adjutable post. You can thank me later.

My first duallie was an orange Santa Cruz Bullit. I recall building it to about 30lbs with parts swapped straight over from my crumpled Dekerf Team. It had a 4” travel Marzocchi Z1 up front and a Fox coil (Vanilla?) in the rear. It climbed well enough to make it up the Warden’s cut-off that bypasses the fourth switch on Fromme, but was adept at handling the 6 footers to flat that we liked so much back then. This was an early generation Bullit and both ends eventually broke, but were promptly replaced by Santa Cruz.  I rode the new ends for several years without drama and the bike got a dual crown fork, burlier wheels and sandwich-style chain retention device before it was passed on.  It was a do-everything machine and I loved it.

santa cruz blur trc, 2012, mike ferrentino
  Circa 2000 on Cypress. Photo ~ Pedro Chambré

The Blur TRc is nothing like that, except for the orange accents, but it has an updated do-it-all sensibility. No 6-footers to flat (although it would likely handle them under a rider with finesse) and I wouldn’t rush to bring it down Goat’s Gully at Whistler—but it seems game for most of the trails on the Shore because of the aggressive geometry and the pleasing action the rear travel provides. It also happens to climb—particularly in the larger of the two rings—like an un-burdened Sherpa at sea level.

Back in July when the bike was first built I grabbed it and headed to the B.C. interior. I know of two trail options near Scotch Creek B.C.; one is an XC rip with some technical options and the other is a short, steep, shaley descent worthy of a DH rig. Because there was too much air in the tires and suspension I chose the latter. I wanted to find out right away if the bike could handle the steep and rowdy—otherwise it would be no use on the Shore. 

santa cruz blur trc, 2012, mike ferrentino
  The well-named Rock Shox Revelation World Cup is a lot of fork without much mass. It has a one-piece carbon crown and steerer, the ability to reduce travel for the climb, solid performance with up to 150mm of travel (I'm running it at 140) and it only weighs 3.47lbs (1575g).

The TRc relished the task. Without having proper bounce set up, the geometry had to do all the work and the bike pushed me to shred hard and go into sections fast. It didn’t take long to realize that this was a bike that liked to be ridden aggressively. The more I got low and over the front of the bike the better it felt. Riding a light and nimble bike hard felt strange at first. The TRc revealed itself to be a little bike that you could ride like a big bike. I’m not saying it can handle the same speed through rough stuff, but like a big bike the Blur TRc responds well to dynamic inputs, particularly in the corners. I was beginning to think we might get along.

For ride two I rode the XC option and the TRc was just as sparkly. It accelerated out of corners, dug in nicely on loose climbs and, despite the relatively slack head angle, front wheel wander was not an issue. Although since the emergence of wider bars, I haven’t run into that problem. A shorter stem helps as well. Actually the TRc I have been riding doesn’t measure very slack considering the market for the bike. With a Rock Shox Revelation World Cup fork set at 140mm (521mm axle to crown) my build measures 68°, but it feels slacker than that on the trail. Santa Cruz says the Blur should measure 68° with a 501mm axle to crown fork.

santa cruz blur trc, 2012, mike ferrentino
  The TRc loves to go up, but it does a better job getting power to the dirt in the larger ring. Photo ~ Daen Campbell

Since the summer the Blur has been ridden almost exclusively on the North Shore. At first I was a little timid, but slowly I gained confidence and began to challenge more difficult terrain. The TRc likes steeps much more than I expected. A low BB certainly helps when the earth tips you onto your front wheel, but with only 140mm up front and 68° I was expecting trouble. I’ve ridden several 150 and 160mm travel bikes that are less capable on trails like Lower Skull and Lower Ladies.

Santa Cruz’s VPP platform has come a long way since the original VPFree. While capable, that bike felt lashed to the ground to me and playful like a prison guard. The Blur TRc is about as snappy and agile as the Free was stodgy. It’s happy to bunny hop (which I found impossible on the VPFree) and for the first time I found myself over-jumping the table and gaps on Bobsled, the Shore’s answer to Aline.  

santa cruz blur trc, 2012, mike ferrentino
   Happy everywhere. Happiest in the turny bits. Photo ~ Daen Campbell

To me it feels like the rear end of the TRc is doing its job without much fanfare. This is a bike that feels quite firm as it allows you to slay rough terrain. With the custom-tuned Fox Kashima RP23 I noticed no mid stroke wallow to speak of, and the action felt more linear than I expected. I generally left the Pro Pedal off most of the time.

I built the TRc with a SRAM XX group, including a 2 x 10 drivetrain, a Rock Shox Reverb post, a pair of DT Swiss 1750 Wheels and the aforementioned 140mm Rock Shox Revelation World Cup fork (with a ruling 20mm axle). Up front I have a 70mm Race Face Turbine stem and a 730mm Syncros carbon bar. A couple of months ago I swapped in a pair of Easton Haven Carbon wheels and they have made a very good bike even better. On top of ditching 300 grams, the Havens have further stiffened an already robust chassis. The bike feels more accurate and more comfortable at the limit with the new hoops. Specialized Purgatory 2.2 tires have been on the bike since the summer and I have really been pleased with them. I normally run Maxxis Minion 2.35 kevlars for an application like this and the Purgatorys compare very nicely and considering their girth (a Specialized 2.2 measures like a Maxxis 2.4 or so) they are a decent weight at 670 grams. 

santa cruz blur trc, 2012, mike ferrentino
  In case you were wondering, yes, the carpet matches the drapes. XX, Reverb post, and more carbon in the cockpit. Photo ~ Daen Campbell

The TRc I rode at Interbike had a longer stem, perhaps a 90 or 100mm, and it felt awful to me. The longish top tube and the required aggressive riding position would make anything longer than a 70 a real mistake in my humble opinion. The bike also likes a wide bar, which naturally brings your torso toward the front wheel. The only part of the spec that doesn’t suit the bike is the Truvativ XX 2 x 10 crank. The smallest large ring it accepts is a 39 which has put me in the granny more than I would like on technical climbs, or when I’m tuckered out. The TRc climbs very well in the larger of the two rings, but it’s not as happy in the granny. Out of the saddle bursts in the 26-tooth ring aren’t recommended. While I can feel more pedal-induced bob than I would like in granny, I’m aware that the gearing choice and the challenging technical climbs here turn a non-issue into an annoyance (more vigilant use of Pro Pedal would help as well). With a 32 up front you could quite happily do without a granny on this bike, but the 39 has me dropping down often. With a 3-by and bash mated to a 32, 33 or 34-tooth ring you’ll likely be blissfully unaware. If the granny was a last resort here I’d stick with the current setup. If you are considering a TRc and a 1-by 9 or 10 drivetrain, be aware that there are no ISCG tabs on this bike. A small oversight on a bike that does so many things right.

santa cruz blur trc, 2012, mike ferrentino
  I didn't find a dedicated 2 by 10 set up, with a 39 tooth big ring, to be the ideal set up for the TRc in our unique part of the world.

The TRc is happiest with the side knobs straining and the bar dipped. The low bb means it loves to corner. It’s balanced and stable, which encourages you to turn the dial up a notch. I’ve heard some riders complain about the low bb causing pedal strikes on rough terrain but this hasn’t been a problem for me. Like judging tree spacing after switching to a wider bar, once you get used to the platform you compensate accordingly.

santa cruz blur tr, 2012, mike ferrentino

The Blur TRc would be a fantastic machine for a Chilcotin adventure, to take to Moab, Colorado or the Okanagan, just as it is for many routes on the Shore. If forced at gunpoint to mate with for life with one bike I would choose the Blurter Carbon for just about anywhere. For Squamish, Pemberton or Whistler, I could be happily faithful to this lithe beauty. Here on the Shore I’d lean toward a sturdier lass, slightly burlier, slacker and with more bounce. The TRc isn’t happiest on some of the slower, choppy, root-strewn trails we still have in abundance and, despite being highly capable, it lacks the insurance a well-designed 160mm bike provides for hacks like me. But as a spirited secret weapon in your quiver, this bike is a no-brainer.

For more impressions of the Blur TRc as well as a short video on the bike click here. For Mike Ferrentino's anti-marketing description and some nicer images click here.


Could you see yourself with the Blur TR Carbon long term? Maybe a fling? Not your type? Tell us below.

Comments


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Posted by Da Peach at 07:24 AM on 12-08-2011
Nice. I want one.

What kind of pedals are those?
Posted by taprider at 07:25 AM on 12-08-2011
is the first photo "The Blur absorbing some sun before its first ride"
taken in Salmon Arm?
Posted by Guest at 07:31 AM on 12-08-2011
Pedals are Dirty. I got a set at nsbs. They still had a few sets when I was in there last.
Posted by hampstead_bandit at 08:15 AM on 12-08-2011
glad you are enjoying the Purgatory Control tires!

Specialized have some excellent tires in their range and the Purgatory is my favourite for mid travel bikes

grippy, rolls quick, predictable, huge volume, light for its size and pretty tough, works great with tubeless setups too

nice bike by the way...
Posted by apeshape at 09:08 AM on 12-08-2011
My blur 4x was the only bike that I regret selling. It was an awesome trail bike - a trc sounds very interesting.
Posted by cam@nsmb.com at 09:49 AM on 12-08-2011
Quote:

Originally Posted by Da Peach (Post 2596271)
Nice. I want one.

What kind of pedals are those?

From Dirty Parts.

They have a few issues I hope to write about shortly.
Posted by Bryce at 12:38 PM on 12-08-2011
this will eventually replace my beloved 4x, geometry is virtually identical. Like you said, great trail bikes but not the best for gnar
Posted by clarklewis at 03:49 PM on 12-08-2011
cam, you didn't mention anything about the shock tune, so i assume you didn't notice it being severely underdamped? i rode a blur TR recently, though only for 1 ride, but even with too much preload and the propedal closed it was a wallowy mess. the rp23 had a light tune, which was surprising since there's nothing terribly different about the leverage ratios with this frame.
Posted by cam@nsmb.com at 03:55 PM on 12-08-2011
The one I have been riding doesn't feel underdamped at all actually. No issues there for me. Was the one you rode the Kashima RP23 or an earlier one?
Posted by boomforeal at 04:14 PM on 12-08-2011
Quote:

Originally Posted by clarklewis (Post 2596431)
i rode a blur TR recently, though only for 1 ride, but even with too much preload and the propedal closed it was a wallowy mess.

only available spec info on the stock shock on the trc speaks of a "custom tune":

Quote:

the TRc uses a custom tuned shock (compression, rebound, boost valve pressure, and air volume), so we don't typically recommend replacing the factory shock.
maybe the one you were on had an aftermarket/non-stock shock?

edit: hell of a non-review, cam. i love my 6incher but i often wonder if i'm overbiked, even on the shore - probably because i'm always taking the panty line...
Posted by My speedbuggie at 08:09 PM on 12-08-2011
I demo-ed one and I though it was harsh on small choppy bumps... the Barking bummps here in Ca will shake your eye loose on it! ;(
Posted by Reidy at 08:22 PM on 12-08-2011
Ive had mine for about 4 months now, Ive own the nomad old, morewood shova, giant trance and riden blur xc & blur lt, but the TRc is the best all round trail slayer yet...love it! good write up btw. Cheers
Posted by Guest at 08:44 PM on 12-08-2011
Please stop wearing that mushroom helmet Cam. I want to gouge out my eyeballs. Dig out the one from '99!
Posted by TylerDurden at 10:00 PM on 12-08-2011
I almost bought one of these frames back in the spring. Back then, they were charging a premium over other carbon VPP's, but it seemed like a real shore weapon. Now, for some reason it seems a dollar short and a day late in comparison to what a 29er would do for same intended use. I'm sure it rides as intended, but those wheels are still trying to push back at you between all those shore roots.

Last go at the Blur 4x, the timing was somehow off for SC. I wonder if this is groundhog day again. I guess the sales #'s will tell the tale, but if they keep the price nice & high and stay soft on euro marketing ( aka the last big mtb market that are 29er holdouts), the appetite for these could be 'niche-y'.

Timing is everything....
Posted by clarklewis at 10:02 PM on 12-08-2011
it was the stock kashima rp23 with low comp/low rebound tune.
i'm sure its a fun little bike with a proper tune.
what tune is labelled on your shock?
Posted by PUNKY at 10:12 PM on 12-08-2011
Had the TR been a 29er, I would have already owned one.
Posted by Cheez1ts at 11:08 PM on 12-08-2011
The "unreview" did a pretty good job of putting that bike on my "need to ride" list. It looks like a great bike for everything I like to do.
Posted by Guest at 09:12 AM on 12-09-2011
Have owned two Blurs to date; DON'T BUY this frame until. S.C. addresses the absurd issue of quickly failing DU bushings! After (Numerous) DU bushing replacements annually, I replaced mine with pricy, third-party roller bearings. A letter to SantaCruz was met with them passing the buck to FOX. Again, LAME response!
Posted by Guest at 04:16 PM on 12-09-2011
That's because DU bushings are a shock component, not a frame design issue.
Posted by Bryce at 05:34 PM on 12-09-2011
Quote:

Originally Posted by TylerDurden (Post 2596525)
Now, for some reason it seems a dollar short and a day late in comparison to what a 29er would do for same intended use.

29ers are rad too but I think the TRC would still be more fun through the twisties. The 29er would excel on rougher straighter trails. For sure worth considering both though. The Shinobi's seem pretty rad with a 140mm fork.

I've heard of DU wear problems (I think oldfart killed lots on his blur xc?) but I do mine every 120 rides or so.
Posted by cam@nsmb.com at 11:18 AM on 12-10-2011
Quote:

Originally Posted by clarklewis (Post 2596431)
cam, you didn't mention anything about the shock tune, so i assume you didn't notice it being severely underdamped? i rode a blur TR recently, though only for 1 ride, but even with too much preload and the propedal closed it was a wallowy mess. the rp23 had a light tune, which was surprising since there's nothing terribly different about the leverage ratios with this frame.

Velocity L, Rebound L, Boost 175
Posted by Oldfart at 06:29 PM on 12-10-2011
Quote:

Originally Posted by Bryce (Post 2596757)
29ers are rad too but I think the TRC would still be more fun through the twisties. The 29er would excel on rougher straighter trails. For sure worth considering both though. The Shinobi's seem pretty rad with a 140mm fork.

I've heard of DU wear problems (I think oldfart killed lots on his blur xc?) but I do mine every 120 rides or so.

I thought it was normal wear. Once I learned to change the reducers at least every two bushings they went a lot longer. I did have a time where I went through them pretty quick though.

And now for sarcasm. I'm also pissed at those stupid tires. I have actually put air in them when they should never need any. And don't get me going on chains that aren't lubed for life.
Posted by clarklewis at 11:25 PM on 12-10-2011
Quote:

Originally Posted by cam@nsmb.com (Post 2596894)
Velocity L, Rebound L, Boost 175

in other words, virtually undamped.
for some reason no one else i've talked to has had a problem with it, so i guess its just me. weird.
Posted by boomforeal at 08:37 AM on 12-11-2011
Quote:

Originally Posted by clarklewis (Post 2597033)
in other words, virtually undamped.

what's the tune on your tallboy's float clark? and how much do you weigh
Posted by clarklewis at 06:18 PM on 12-11-2011
M-M-240(ish) and 200 psi preload. i'm 190 lbs naked (picture it now). virtually stock except a wee bit more boost pressure, and i run it in open position 1 or 2 most of the time, except for really steep climbs when i prefer propedal on.

nomad's come stock with L-L-175 too, but doesn't feel so underdamped for some reason.

like i said, it was one ride, so i was probably just being a bitch that day. generally their stock tunes are a pretty good starting point.

regardless, the TR would be far more interesting to me with an even lower BB, shorter stays, longer TT, steeper SA, and slacker HA. but that's just me, i wish all their bikes had those geo tweaks.
Posted by PUNKY at 06:30 PM on 12-11-2011
Quote:

Originally Posted by clarklewis (Post 2597208)
regardless, the TR would be far more interesting to me with an even lower BB, shorter stays, longer TT, steeper SA, and slacker HA. but that's just me, i wish all their bikes had those geo tweaks.

Riding my Nomad up steep climbs makes me feel like I'm going to slip off the saddle and end up in the tire after going to a Range. Bikes like their Nomad should be slacker though
Posted by DaveM at 06:59 PM on 12-11-2011
Quote:

Originally Posted by clarklewis (Post 2597208)
i'm 190 lbs naked (picture it now)..

http://upload.wikimedia.org/wikipedi...25/Smalfut.jpg


back to your regular programming
Posted by Guest at 01:49 PM on 12-12-2011
I agree the DU's go like crazy on the 4x. Probably every 30 rides for me (but I am 230lbs). Needle bearings sound like a cool fix... did you drill and ream the shock or get a smaller, higher strength bolt? I'd probably drill the shock to have a tough bolt.
Posted by clarklewis at 04:42 PM on 12-12-2011
DU's are cheap. 3-piece reducer hardware helps a lot.
Posted by mutton at 08:19 AM on 12-13-2011
Hi Cam,

I notice you werent running a chain tensioner / bash. Did you drop your chain at all during the test? Seems like a chain tensioner would be mandatory on the terrain you were riding?

Thx
Posted by cam@nsmb.com at 10:10 AM on 12-13-2011
No drop in fact. Running 2 by 10. And as I mentioned in the article there are no ISCG mounts, nor any way to retrofit like the Specialized Enduro.
Posted by clarklewis at 11:50 AM on 12-13-2011
they're so stubborn about not putting tabs on their smaller bikes.
the new crop of 2-ring guides work really well, no reason not to use them, even on an xc bike around here. be nice to run a proper guide for single-ring setup too. bb mount guides often seem to end up too far outboard for the chainline, and can rotate more easily if you hack them.
Posted by Oldfart at 12:55 PM on 12-13-2011
Quote:

Originally Posted by clarklewis (Post 2597760)
they're so stubborn about not putting tabs on their smaller bikes.
the new crop of 2-ring guides work really well, no reason not to use them, even on an xc bike around here. be nice to run a proper guide for single-ring setup too. bb mount guides often seem to end up too far outboard for the chainline, and can rotate more easily if you hack them.

I have heard that the tab mounted bash guards can damage the tabs if you hit something too hard whereas the bb mounted ones seem to be able to rotate instead of busting. Otherwise a bash ring is smarter. Another option is the shadow plus rear derailleurs. Works for me. No dropped chain since I mounted on up.
Posted by cam@nsmb.com at 05:23 PM on 12-13-2011
Quote:

Originally Posted by Oldfart (Post 2597792)
I have heard that the tab mounted bash guards can damage the tabs if you hit something too hard whereas the bb mounted ones seem to be able to rotate instead of busting. Otherwise a bash ring is smarter. Another option is the shadow plus rear derailleurs. Works for me. No dropped chain since I mounted on up.

So you have a 2012 XTR rear D?

I have dropped lots of chain with the XT Shadow but not once since I mounted the new XTR with the damped Shadow Plus. I'm a fan thus far.
Posted by Reverend at 07:32 PM on 12-13-2011
Quote:

Originally Posted by cam@nsmb.com (Post 2597880)
So you have a 2012 XTR rear D?

I have dropped lots of chain with the XT Shadow but not once since I mounted the new XTR with the damped Shadow Plus. I'm a fan thus far.

+1 on Shadow Plus. Mounted one on my Mojo HD after having some issues with dropping chains - works sweet!
Posted by clarklewis at 03:20 PM on 12-14-2011
the shadow plus is super quiet, really liked it, but managed to destroy 2 in one month from very minor impacts (the cage exploded each time). i'm not normally too hard on derailleurs, but could have been hacking it up for sure. i'd prefer a metal cage like on XT.
Posted by JCL at 09:18 PM on 12-14-2011
No ISCG on that bike is nuts.
Posted by Bryce at 01:15 PM on 12-15-2011
Quote:

Originally Posted by Oldfart (Post 2597792)
I have heard that the tab mounted bash guards can damage the tabs if you hit something too hard

generally those guides are designed to fail before the frame tabs do. Supposedly.
Posted by simon@nshore at 10:10 AM on 02-12-2012
starting to see some TRCs with 650B setups. tempting....