So has it really been a year since I blogged last….?
First off, I am hardly a weight weenier, but when the opportunity struck to pick up a matching (well, “complimentary”) Cervelo SL fork for cheap on ebay, and from a local (Toronto) seller, I seized upon the opportunity.
Why bother (rhetorically speaking), given I am not a weight weenie ? Perhaps I am in reality,
Well, since my decision to pick up a 2012 R3 (late model, all black), lots of changes in the Cervelo R line up. Gone is the R3 Team, the R5 VWD and hello R2. Yes, future proof cable management has arrived. Better paint schemes (ATMO) too…..but a -60 gram upgrade for 130 dollars plus shipping….why not. People spend more for less every day. Well, weight weenies do. And this is a last chance to seize upon a R3 Team now that they have been discontinued.
Previous to the Cervelo I had been riding a Look 565 with much more aggressive geometry thanks to a shorter head-tube (155mm vs 172mm) and while I appreciated the more upright riding position of the Cervelo, my fitness and enthusiasm for a lower position was growing. I was going to drop my bar position by at least 10mm anyway, and given all the work it was going to take to remove and cut the fork, why not just see if I could obtain a second fork before I committed to cutting down the original….then I found one, an SL, in black/grey….locally…..hello and thank-you ebay.
For the uninitiated, there is a proper weight difference between the standard R3 fork and the SL that came standard on the R3 Team and R5 models. The SL is a much lighter model, thanks to the 33K carbon layup. The differences are apparent to the naked eye.
299 grams, 215mm tube length….
Hey chubby…395 grams, 230mm steer tube
Searching “Cervelo SL Fork Weight” on the interweb, I found that, according to others at least there is a 60 gram difference between the 30K standard fork and 33K SL. Turns out it’s even more, or at least in my case – a proper 96 grams !
The only stumbling block was my miscalculation in steer length and stack height of the headset . There was no way I could use the standard 15mm stack height of the FSA orbit headset cap, which prompted another purchase on ebay – a Cane Creek 110 top cap assembly, 27 USD, shipped to my door in 3 days.
The old 15mm top assembly, retaining ring and spacers, 39 grams for all the bits.
Cane Creek 110 top assembly. 6mm stack height. 14 grams all in.
So, quick math – 96 grams saved off the fork, an additional 25 grams in bits….121 grams total or slightly more than a quarter of a pound. For 157 dollars. Cha-ching !
Changing the fork was dead easy. Remove stem and brake, remove top cap, pop out bearings, clean, re-grease, and install the fork, cap and stem. Clean and re-install the brake, trim off a bit off the cable, mount wheel, set the pads, torque to spec, then start tightening up the pre-load prior to tightening the stem….what the hell ? Something is wrong here…..
Merde ! Aluminum insert and star-fangled nut pulling out of the steer tube !
Argh ! Luckily I had some epoxy in the tool box. So, scrape off the old glue, clean with acetone, then carefully re-set the aluminum insert with the mighty Park Tool TSN-1!
Once set (around 1 hour) I re-re-installed the fork and gingerly set the pre-load, torqued the stem down and test rode. Beautiful !
How low can you go ? This is as low as I dare….
The Cane Creek 110 is the cats ass….
Meaner and 121 grams leaner…..
It’s hard to believe by a casual glance it’s not the original stock fork. In many ways, I prefer this R3 “team” to the red & white graphics to the genuine factory R3 Team frameset of 2012. Are there other differences between my “team” and a real R3 Team ? I honestly don’t know. I do know that the bare frame with hanger was 980 grams (size 56). Yes, sub kilo, but nowhere as light as some of the weights I have heard bantered about for a R3 frameset…or does everyone ride a XS ?
So, my R3 “team” frame & fork – 1279 grams “real” weight. Can anyone with a official R3 team 2012 size 56 comment ? The only other reference point I have noted is somewhere in the region of 996 grams, size 56 frame with hanger and collar. My collar was 22 grams, which put that at 974 grams vs my 980 gram frame, apples to apples. So in reality and most probably, the only difference between a R3 and R3 Team is the SL fork.
Drawbacks ? Well, I haven’t given it a true shakedown yet. What I am pretty sure is there is an appreciable difference in front end stiffness. The old fork was much more rigid thanks to it’s heavier construction. Only a real ride with confirm my suspicion.
Will I honestly feel that 121 grams on the road (as I feel my love handles)….no. No way.