After three decades of creating MTB drivetrain, Shimano have firmly established themselves as one of the market leaders in the mountain bike industry, producing top-quality, performance-orientated and innovative components at affordable prices. The latest line for Shimano uses Dyna-Sys technology to form a stable drivetrain which even the roughest, rockiest, muddiest trails can't shake. The Deore XT and the SLX are Shimano's two best sellers in the MTB group, so they have taken these two sets, upgraded them with Dyna-Sys technology and created a 10-speed set-up to meet the demands of modern riders and ever-changing riding styles. The Shimano Deore XT M771 MTB cassette is a high-performance...
Best Price: £74.99 from Leisure Lakes Bikes