BOX One Prime 9 Single Shift Shifter - 9-Speed Black CheckoutTitle=Wera Click-Torque X3 Optimized tread design for maximum

Optimized tread design for maximum grip out of the gate and in corners

Specifically designed for use with Promax CK-1 carbon cranksets

Compatible with SRAM and Shimano road caliper brakes

HUB GUARDS ECLAT hub guards - nylon/fiberglass front (x2)

BOX One Prime 9 Single Shift Shifter - 9-Speed Black CheckoutTitle=Wera Click-Torque X3 Optimized tread design for maximumBOX'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