FSA Unisex's Mega Exo QR-17 Gossamer and Comet NBD Crank Bolt Black Size M17Replacement crank bolt for MegaExo Cranks
The FSA Unisex's Mega Exo QR-17 Gossamer and Comet NBD Crank Bolt Black Size M17 would be an ideal fit for serious cyclists looking for an upgraded crank arm bolt with added flexibility and QR17 compatibility.
