Box Components Box Four 8 Speed Compact Multi Shifter - 8 Speed - 22.2mm Bar Clamp - without Display PDP|Option which is their flagship and

which is their flagship and Performance

Black XS-1275 features 10-52t range and full X-SYNC technology for best inboard and outboard shifting performance under load

however there is a maximum load weight limit of 60kg

that utilises Powerglide 2 technology for precise shifting

Box Two is their most durable drivetrain that offers excellent performance

Box Components Box Four 8 Speed Compact Multi Shifter - 8 Speed - 22.2mm Bar Clamp - without Display PDP|Option which is their flagship andThe 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