EVO Mobility Training wheels Weight-128/50 Cassette Body Type SRAM XDR

Cassette Body Type SRAM XDR Color Black Defined Color Black Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / road / 29" Rear Axle 12mm Thru x 148mm Rim Width (Internal) 25 Tire Type Tubeless Ready Valve Presta Wheel Size 29"

SRAM Level disc brake caliper assemblies

} E-bike socket designed for installing and removing compatible cassettes on Bafang hub-drive motors without removing motor wiring

}SRAM/Truvativ X0 X9 33T x 104mm 10 Speed Middle Chainring

Provides support on the toughest road rides helping you conquer the steepest of climbs and fastest descents

EVO Mobility Training wheels Weight-128/50 Cassette Body Type SRAM XDRSturdy 5mm steel plate construction Provides stability for adult riders Fits 20" to 26" wheel bike EN71 and EN14765 test approved 6" wheels for increased stability Weight Limit 220 lb 100 kg WARNING: Not rated for E bikes TECH SPECS Primary Color Black Material Steel Compatible Wheel Size 20 to 26