Description
Serial 1 RUSH CTY SPEED Commuter E Bike 2021, Medium model solapro SRAM's unique clutch system eliminates SRAM's unique clutch system eliminates chain slack ZSG (Zero Slip Grip) natural rubber compound provides consistent performance through a wide range of temperatures and wears well Bead to bead puncture protection belt 126tpi Advanced Extra Alpha casing performs well through a wide psi range