17TR Oversized pulley wheel System KACTUSProduct description *17T large size guide wheel set system *17T pulleys or16T pulleys *Saves 60% chain friction resistance compared to 11T guide wheels *Ceramic bearing version saves more than 2. 4 watts of average power compared to the original shifting system *Full carbon fiber cage *Full 7075 aluminum alloy CNC cutting lightweight guide wheel and shaft pin *Color: black *17TR is suitable for Shimano 6700 6770 6800 6870 9000 9070 Ultegra DURA ACE

Product Type: Front Hub Material: Sturdy aluminum alloy

resembling the shape of a banana

Aesthetics:

VITTORIA brand

Easy Integration: The 28-hole configuration and 6-bolt brake mount are highly standard

weight: 312gram

specifically optimized for use with Speedfil sports water bottles to provide a more efficient hydration experience while cycling

mountain bikers

Weight: 285gram

Weight: 158g

Spoke Type: Straight-pull – This design optimizes spoke tension and distributes force more evenly

Excellent water and dust resistance