TheSram X01 Rear Derailleur 11 Speedprovides an incredible shifting action thanks to its all new "horizontal parallelogram" design, this in effect ensures that the chain gap is kept equal across all 11 of the gears for super-efficient and powerful shifting! The new horizontal design eliminates all vertical movement from thederailleur, this allows for a much quicker shifting action that is also reliable and more powerful than ever before! With the combination of the Roller bearing clutch technology theSRAM X01 Derailleuris the perfect choice for anyone looking to ride on particularly bumpy riding surfaces as bounce and chain slap is reduced drastically meaning you can ride to your fullest...
Best Price: £245.00 from Leisure Lakes Bikes