These are a must have item when using carbon cranks and they will protect the ends of your crank arms from damage

SYSTEM:Open system

Truvativ GXP

GAUGE - 75 psi / 5 bar

we recommend 25g cartridges

Hope IS Frame Or Fork To Post Caliper Brake Mount - F 160-183mm - Mount J Back in Stock These are a must haveHope Disc Brake adaptors are CNC machined and ensure a perfect fit with all Hope Brake sets. CNC machined in Barnoldswick, England. Includes mounting bolts. IS Mount Adaptors: B: IS Front: 160 203mm IS Rear: 140 183mm, 160 203mm E: Fox 40: Postmount 203mm (Pre 2014 forks only) F: IS Front: Postmount 180mm IS Rear: Postmount 160mm G: IS Rear: Postmount 203mm J: IS Front: Postmount 203mm N: IS Front: Postmount 200mm IS Rear > Postmount 180mm