17TSR Oversized pulley wheel System KACTUSProduct description *12 17T super large size guide wheel set system *Saves 45% chain friction resistance compared to 11T guide wheels *Ceramic bearing version saves more than 2. 2 watts of average power compared to the original transmission system *Full carbon fiber guide arm *Full 7075 aluminum alloy CNC cutting lightweight guide wheel and TC4 titanium alloy spindle *Color: Anode red, black *17TSR suitable for SRAM RIVAL FORCE RED *Ceramic Bearing

VITTORIA hub for Sram XD

the design has integrated oil

Length: 35cm

ensuring precise and efficient shifting

Aldhu24 crankset

CHECK INSTALLATION

the cable will be stretched

TEKTRO AURIGA

41mm/41mm stem

- Weight (manufacturer

*he ceramic Bearing version is 1

Weight:116g