SE Racing 3/8" x 26t Chromoly Rear Axle Kit - 165mm long - for Big Flyer hub 4.5" 50 - 4-1/4" (ISO 406mm)

50 - 4-1/4" (ISO 406mm) inner tube with a standard Schrader valve

Rear Hub: RL Aluminum

Color: Black / Pink

This small chain tool goes anywhere and actually performs like a shop quality tool

SE Racing 3/8" x 26t Chromoly Rear Axle Kit - 165mm long - for Big Flyer hub 4.5" 50 - 4-1/4" (ISO 406mm)This is a SE Racing replacement rear axle for Big Flyer hubs. The threads are 3 8" x 26tpi. The axle is 165mm long and constructed of chromoly steel. The shoulder width is approx. 72mm, and it works with cartridge bearings that have a 10mm ID. Included is a set of 6000 2RS bearings and lock nuts. This is intended to fit the SE Big Flyer rear hubs. This may work with some other hubs, but you must measure your old axle to make sure.