Full Speed Ahead Alloy Self Extracting QR-17 Bolt (For 24mm Alloy Cranks)

FSA MegaExo Crank Bolts. Features: Self-extracting bolts with caps for carbon MegaExo cranks include a puller cap that threads into MegaExo crank arms. Road or Mountain crank specific Preload bolts for left arm on non-carbon Mega Exo cranks include a small hex wrench fitting FS-0020 and 0021 fit the No Pitch Bolt Design cranks (NBD) Sold each Specs: Fits: Energy, Gossamer NBD Description: self-extracting crank bolt with cap Bolt Cap Size: M17 Color: black