Box Components Box Four 8 Speed Compact Multi Shifter - 8 Speed - 22.2mm Bar Clamp - without Display PDP|Option Quick and easy bike securing

Quick and easy bike securing – the torque limiter dial controls the force going into the bike frame with a clear sign of correct mounting

Who's this for: Women looking for a liner to wear under baggy shorts

which is their flagship and Performance

that utilises Powerglide 2 technology for precise shifting

Box Components Box Four 8 Speed Compact Multi Shifter - 8 Speed - 22.2mm Bar Clamp - without Display PDP|Option Quick and easy bike securingThe 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