X01 rear derailleur is a bit heavier than its brother XX1 with 32 gr more but use the same technologies like X-Horizon that features a horizontal parallelogram design that eliminates vertical movement, creating a derailleur that shifts faster, requires less force to shift, and eliminates ghost shifting. The X01 X-Horizon rear derailleur also features a roller bearing clutch that helps minimize chain slap and bounce, and makes rear wheel changes a breeze. Available in black or red.
Features
Material : Aluminium
Aluminium inner cage. Carbon outer cage
Sealed cartridge bearings
X-Horizon rear derailleur’s straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force. For quicker, more exact shifting, the large upper pulley offset design maintains a constant chain gap across all gears
