Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle MFPN=21085 2-sided clipless mechanism uses HT's

2-sided clipless mechanism uses HT's exclusive H30/X-series cleats

Engineered with an ultra-strong but ultra-light design that utilizes carbon fiber with a hollow core crank arms

The Odyssey Broc v2 stem is a refined update to Broc Raiford's popular signature Raft stem

Sealed bearings Front Axle 15mm Thru x 110mm Color Black/Red Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility Center-Lock Disc

e-Bike approved No Size S Primary Color Black Visor No Misc Velvet Black Helmet sizing in cm 51 - 55cm Integrated Light No

Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle MFPN=21085 2-sided clipless mechanism uses HT'sShimano Internally Geared Hub and Dynamo Small Parts.