Box Four 8 Speed Compact Multi Shifter derailleur Box Two™ Chainrings are round

Box Two™ Chainrings are round and true

depending on the size

Box Three™ 451 (20 x 1 1/8”) wheel is made with a Box One™ front rim and 3-cross rear with 15 gauge stainless steel spokes and alloy nipples

you'll experience heightened responsiveness and reduced latency

This creates a great hub for anyone looking for a solid

Box Four 8 Speed Compact Multi Shifter derailleur Box Two™ Chainrings are roundThe Box Four shifter's main features aren't strikingly different from Box Three's. The key difference is its 8 speed platform. We've chosen to modernize the 8 speed in much the same way we 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 choice