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

clean cable integration

wallet and even a cell phone

Air Release No Primary Color Black Pump Barrel Material Aluminum Pump Length 145mm Pump Max PSI 160psi Valve Presta

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