Blackspire 4-Bolt Crankset

0/5 (0 Reviews)
Weight : 565 grams

Product Description

  • CNC’d from Forged 7075 T6
  • 165, 170, 175 Length
  • Ultra stiff design

There have been no reviews posted yet for this product. Be the first by clicking Submit a Review

avalanche ssd mod on dhx air 4/5?

Thinking of replacing my rc4 with an avalanched dhx air 4/5 on my delirium. I have it in my head that this will be almost as good as the the rc4 but less weight Has anyone had any time on both shocks?Read More »

AZ locals hows this for a 4 1/2 day visit?

Four of us coming out from New England for 4 days of riding in early november. Wanted to run our plan by the locals for thoughts or anything missing. Skill level is advanced intermediate and looking for flow and good aerobic workouts. Not "scare the crap out of me" rides. Staying up around Sedon ... Read More »

REAR HUBSpecialized Hi Lo disc, 4 sealed cartridge bearings, 12mm thru-axle, 32h

Is it not possible to buy an 11 speed XD driver for this hub? I have this hub on a wheel set I've taken off of an Epic Comp Carbon in lieu of some race wheels with DT Swiss 240s, and converted the bike to 1x11. I want to use the take-off wheels as a spare / training wheel set, but I can't seem to l ... Read More »

Bike build - Question 4 - RD, shifter, cassette and chain

Moving down the list of items to buy for my bike build. This time, I just want to verify that parts I picked would work together. This is for 1x10 setup. Truvativ Stylo 1.1 crankset (32T) Simano Zee M640 Trigger Shifter Shimano SLX HG81 cassette (11-36T) Shimano Deore M615 Shadow+ RD (medium cage) ... Read More »

Looking for CST Ouster in 29 x 2.4 size

The CST Ouster is listed on the CST website but I can't seem to find it for sale online anywhere. Can any dealers/shops tell me if these are available to order? I'd appreciate it. These tires are awesome by the way. I've had the 26" version for the last few seasons in 2.4/2.2 and they have hel ... Read More »

Read More »




MTBR on Facebook