Shimano ZEE FC-M640 Crankset - 170mm 10-Speed 36t 104 BCD Hollowtech II 12"-20" Wheels - Vault hubs feature larger

- Vault hubs feature larger sealed cartridge bearings on a wider bearing stance

155769-Q0-L

136239-Q0-L

391g (with 170mm steerer uncut)

145897-Q0-L

Shimano ZEE FC-M640 Crankset - 170mm 10-Speed 36t 104 BCD Hollowtech II 12"-20" Wheels - Vault hubs feature largerShimano ZEE FC M645 M640 Crank Bottom Brackets Sets Thick wall aluminum construction Reinforced steel axle with 30% greater stiffness compared to Trail designated crank options Steel pedal inserts 68 73 bottom bracket Product Specifics Drivetrain Speeds: 10 Rings: 36 Defined Color: Black Spindle Interface Type: Shimano Hollowtech II Number of Chainrings: Single Chainring BCD: 104 Crank Intended Use: Mountain Color: Black Pedal Spindle: 9 16" BB