Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= 2015+ Fox Air - 36mm Designed for kids 2-5 years

Designed for kids 2-5 years (one size fits all) Attaches to the Kids Ride Shotgun handlebar or directly to your bikes handlebars Not suitable for use in conjunction with brake or gears lever on kids bikes PrimaLoft ® insulation temperature rated to-22°F / -30°C Waterproofing (10

The spider design uses a proprietary thread-on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings

easy way to apply a klister base layer

Fits bicycle frame tubing 25 - 80mm

Featuring the revolutionary Sidekick hub with adjustable deadband to eliminate pedal kickpack

Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= 2015+ Fox Air - 36mm Designed for kids 2-5 yearsShimano Internally Geared Hub and Dynamo Small Parts.