Pay in 4 interest-free payments of $20.50 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
it's nice to know your bike's shouldering a bit of the load
With built-in Automatic Impact Recovery an impact-deflecting shape and simple covered-pulley solutions this derailleur stands up to harsh trail impacts and still retains its lightning-quick wireless shifting speed and top-level performance
60 Bar Clamp Diameter (mm) 31
New boomerang profile for the best uphill traction and ideal rolling behavior TPI 67 Color Black
6mm size seatpost match with the Firebird's short seat tube with deep insertions for longer travel posts
BOX One Prime 9 Shifter - 9-Speed, Black Spindle Interface Type-RaceFace/Easton CINCH it's nice to know yourBOX's top of the line 9 speed shifter comes packed with features such as a hinged clamp and a durable cast aluminum pull lever and top shell. All Prime 9 shifters take advantage of the 9 speed's inherent durability simplicity and reliability. Not only is the shifter mechanism joyfully simplified but fewer shifts are needed for every mile of travel. And the best part is? Prime 9 is also terribly forgiving so you won't have to constantly adjust your set
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