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Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
0 Position Rear
Enlarged sprocket window design for lighter weight
Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight
SRAM Model ID: RD-X4-A1
Trigger Speed Drive Hybrid Tires 0 Position RearPresta only Slip Fit system CNC machined aluminum construction Trigger valve operation Threaded CO2 cartridges included Comes with anti freeze jacket Attributes Bracket No Cartridge Type Threaded Cartridge Weight 16g CO2 Actuation No Valve Presta
US$ 15.00
US$ 17.00
US$ 17.00
US$ 15.00
US$ 15.00
