RaceFace Crank Boots: For Carbon Cranks 2-Pack Red MFPN=Y0G405100 Simple hands-free open and close

Simple hands-free open and close valve: Nothing to turn

When a backpack is too bulky for that quick lap but your pockets just wont do the job the RaceFace Stash Quick Rip hip bag is the perfect solution

Color Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Weight 690 BB Included No Pedal Spindle 9/16" Spindle Interface Type RaceFace/Easton CINCH Chainring BCD Direct Mount CINCH Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Defined Color Black keyword search RF131BM

Ramped knobs provide lowest rolling resistance and continuous ground contact

RaceFace Crank Boots: For Carbon Cranks 2-Pack Red MFPN=Y0G405100 Simple hands-free open and closeRaceFace Crank Boots: For Carbon Cranks 2 Pack Red. Race Face Crank Boot protects the crank arm from rocks and debris.