Box Components Box Four 8 Speed Shifter - 8 Speed - 22.2mm Bar Clamp - Multi Shift YGroup_8199897743405 ceramic-hybrid and XD15 with ceramic

ceramic-hybrid and XD15 with ceramic or stainless balls

Application: heavy-duty trail (rear only)

Complete XT level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks

A great way to ensure your cables last even longer

Born from BMX

Box Components Box Four 8 Speed Shifter - 8 Speed - 22.2mm Bar Clamp - Multi Shift YGroup_8199897743405 ceramic-hybrid and XD15 with ceramicThe Box Four shifter's main features aren't strikingly different from Box Three's. The key difference is its 8 speed platform. They've chosen to modernise the 8 speed in much the same way they did the 9 speed for Prime 9. Just like the Prime 9, the Box Four shifters take advantage of the "less is more" theme and exploit durability, simplicity, and reliability. Available as a multi shift (pull several gears at once) or single shift shifter (a sound