BOX Three Prime 9 Shifter - 9-Speed Multi Shift Matte Black Model=MX 4 Pedals }SRAM Force 1 Rear Derailleur

}SRAM Force 1 Rear Derailleur B-Bolt Kit

and instructions for use

Its like having a strong helper to hold wheels during cleaning tire and tube work hub work cassette work and tubeless installation

and a stable screw-pin joint

wallet and even a cell phone

BOX Three Prime 9 Shifter - 9-Speed Multi Shift Matte Black Model=MX 4 Pedals }SRAM Force 1 Rear DerailleurThe Box Three shifter combines performance and value at an affordable price point. It makes good use of nylon composites in both top and bottom shells as well as the levers. Not only is the shifter mechanism joyfully simplified but fewer shifts are needed for every mile of travel. Prime 9 is also terribly forgiving so you won't have to constantly adjust your set up. Prime 9 technology offers the same range as a 12 speed drivetrain with fewer gears to