Four 8-Speed Shifter - Four Multi Shift Shifter - Four Multi Shift Shifter - Four Multi Shift Shifter - Four Single Shift Shifter - Four Single Shift Shifter Options:Four Multi Shift Shifter - 8-Speed, Black and SLX 12-speed Hyperglide+ chain

and SLX 12-speed Hyperglide+ chain

5X (up to 750km) while still being as fast as the top wet lubricants and significantly faster than any dry lubricant

Doesn’t block tracker signal

6061 T6 aluminum construction with Delrin axle

Four 8-Speed Shifter - Four Multi Shift Shifter - Four Multi Shift Shifter - Four Multi Shift Shifter - Four Single Shift Shifter - Four Single Shift Shifter Options:Four Multi Shift Shifter - 8-Speed, Black and SLX 12-speed Hyperglide+ chainThe BOX Four 8 Speed Shifter takes advantage of the "less is more" drivetrain philosophy and exploits durability, simplicity, and reliability. Multi shift shifter pulls up to 3 gears per shift Multi shift shifter is not intended for use with eBikes