BOX Four Single Shift Shifter - 8-Speed Black Rings-46/33 2mm receiver cup and bearing

2mm receiver cup and bearing pusher

Identifying ball bearing has never been easier with this ramped gauge that lets ball bearings roll into their identifying slot

The proprietary D-shaped bar and post are engineered to flex in a controlled direction

Hardware is all stainless-steel and pre-installed for hassle-free mounting

Model DJD Hubs Description Replacement Bolts SS Cro Mo

BOX Four Single Shift Shifter - 8-Speed Black Rings-46/33 2mm receiver cup and bearingThe BOX Four 8 Speed Shifter takes advantage of the "less is more" drivetrain philosophy and exploits durability simplicity and reliability. Engineered with BOX's "8 is Enough" drivetrain philosophy Extruded clamp 2 piece pull lever Resin top shell Fast action release lever Color Black Designed for ebike Yes Drivetrain Speeds 8 Rear Der Shifter Compatibility BOX 8 Speed Shifter Style Trigger