Sram - Force XG-1270 10-30T Cassette Kiddies Clothing 6mm steerers and 31

6mm steerers and 31

SHIMANO ALTUS - Rear Derailleur - 9-speed

And it's quick to transfer between bikes

Daylight visibility lets approaching vehicles see you from up to a mile away

Accurate PSI/Bar gauge

Sram - Force XG-1270 10-30T Cassette Kiddies Clothing 6mm steerers and 31Designed for the next generation of drivetrainsand the next generation of riders. The SRAM Force XG 1270 cassette is optimized for electronic shifting and features our X Range gearing technology. Smooth, precise shifts, from 10T on up. Features at least five one tooth jumps for a smoother gear progression 10 tooth start helps provide a wider gearing range