They are equivalent to a 2E width

• Injection Molded Copolymer Interface

Who's this item for: Riders wanting to rebuild their Spoon Pedals

Mounting style - Integrated single-sided lock-on

Chest protector certified to CE EN 1621-3 performance level 1

Advent MX Pro 10/11 Speed Rear Derailleur - Rear Derailleur - 10-11 Speed - Black PLP|Model Year They are equivalent to aThe goal of Advent MX was to create a group that would stand up to the hardest 10% of riders, and their engineers delivered. The MX Pro rear derailleur features their most robust linkage ever, with a beefy horizontal parallelogram, IGUS bushings at the pivots, and 33% stronger clutch force. What does that mean? Go ahead and huck to flat. With other creature comforts like sealed bearing pulleys and a fully replaceable cage assembly, this derailleur