BOX Four Single Shift Shifter - 8-Speed Black Weight-780 Automatically detects incidents and saves

Automatically detects incidents and saves footage before during and after events if it detects an incident

Rear Axle 12mm Thru x 148mmRim Width (Internal) 27Cassette Body Type Shimano Micro SplineValve PrestaColor BlackWheel Size 29"ISO Diameter 622 / Road / 29"Rim Material CarbonTire Type Tubeless ReadyHub/Brake Compatibility Center-Lock Disc

Model Grappler Sidekick Flux Aluminum Size 27

The Ultegra ST-R8020 series right shifter/hydraulic disc brake levers bring greater rider control in all conditions

Intended use is All Mountain and Enduro riding Brake Compatibility Disc Only Rim Width (Internal) 25 Brake Track None Manufacturer Spec ERD (mm) 562 Valve Presta Color Black Weight 500 Wheel Size 27

BOX Four Single Shift Shifter - 8-Speed Black Weight-780 Automatically detects incidents and savesThe 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