for JIS 2-degree square taper crank, sold in pairs Self-extracting bolts: includes puller cap that threads... 390-2000

FSA MegaExo cranks and includes a puller cap that threads into the crank.

Features: Self-extracting bolt design Specifications: Fits: K-Force/SLK Carbon Road Bolt Cap Size: M18... 390-2060A

Race Face Cinch System cranks only Specs: Fits:Cinch bolt/washer/puller cap Bolt Size:M18 Color:black... F30023

integrity of your crank arms. Protect your crank arms from damage with the Race Face G4 Crank Arm Boots.