Onyx Fat Bike Rear Hub - 12 x 197mm 6-Bolt XD Black 32H CheckoutSpec= Tall Hook and loop strap fasteners

Hook and loop strap fasteners or cable ties can be used to mount the Mudrocker to the fork bridge

Measure the child's height in cm - that is how these are sized

Extra wide top gripper distributes pressure and the low-profle bottom gripper keeps pads in place

Spurcycle bells sustain a ring 3x longer than others

Ergonomic shape makes for a reduced circumference compared to non-faceted grips

Onyx Fat Bike Rear Hub - 12 x 197mm 6-Bolt XD Black 32H CheckoutSpec= Tall Hook and loop strap fastenersMachined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance 5 year limited warranty Made in the USA Flange Diameter, Left 60 Rear Axle 12mm Thru x 197mm Flange