SHIMANO Deore XT M8100 Cassette

DEORE XT - Durability and performance for today´s mountain bikers - The new DEORE XT M8100 series includes innovative features such as the MICRO SPLINE sprocket cassette with 10-45T or 10-51T teeth development, 1x12 or 2x12 HOLLOWTECH II crankset , powerful 2-piston and 4-piston brakes, adjustable ISPEC-EV shifters, 12-speed rear derailleur and derailleur, ICE TECHNOLOGIES FREEZA fast-cooling rotors and complete wheel sets for XC or Enduro, all adjusted to The needs of mountain bikers today. - Cassette: The 12-speed 12-speed DEORE XT cassettes are presented with the MICRO SPLINE adjustment system and are available in option 10-45T for small gear breaks or in 10-51T for a maximum range. Both cassettes feature HYPERGLIDE + technology, which allows fast gear changes and a very quiet transmission. They also have an aluminum spider that houses ten steel crowns and two aluminum crowns, for optimum weight and durability. The CS-M8100-12 10-51T cassette weighs 470 g and the 10-45T version weighs 461 g. Features: - Compatible with 12 speeds - Hyperglide +: 30% faster in changes - Beam Spider design: More acceleration - Compatible with monoplate and double plate Specifications: - Weight: 440g / 450g approx . - Material: Aluminum / Steel Technologies: - The new HYPERGLIDE + chain and cassette design drives the next generation of MTB driving by improving speed, shifting efficiency and fluidity in any terrain. - Advantages and features - Improved chain gear, greater retention and more fluid pedaling offer more power and confidence in terrain with sudden changes. - The definitive descending and ascending change in both directions encourages the concentration of cyclists and acceleration. - Ultra-efficient transmission with a more fluid powerful transmission favors comfort and reduces cyclist stress. - A wide range of gear options, cassettes and the possibility to choose between a single or double front plate to meet a wide variety of preferences, capacities and MTB driving styles