Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= 2015+ Fox Air - 36mm Fits bicycle frame tubing 25

Fits bicycle frame tubing 25 - 80mm

Weight- 113g

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

47 BB/Frame Interface T47 BB Shell Width (mm) 68 BB Shell Width (mm) 70 BB Shell Width (mm) 73 BB Shell Width (mm) 79 BB Shell Width (mm) 83 BB Shell Width (mm) 84

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

Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= 2015+ Fox Air - 36mm Fits bicycle frame tubing 25Shimano Internally Geared Hub and Dynamo Small Parts.