With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.
FEATURES
Definitive shifting performance New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE BEAM SPIDER Lighter and stiffer construction Reduces cassette inertia resulting in faster acceleration and increased chain security MICRO SPLINE 10T lowest sprocket realized by new FREEHUB body construction Wide range and close step 12-speed drivetrain
PRODUCT SPECIFICATIONS
MODEL NO CS-M8100-12 SERIES DEORE XT M8100 Series Average weight 461 (10-45T) 470 (10-51T) Type HYPERGLIDE Rear speeds 12 Compatible chain HG 12-speed Combination name (Group name) 10-45T, 10-51T Combination * Titanium gear|1 10-12-14-16-18-21-24-28-32-36-40-45T Combination * Titanium gear|2 10-12-14-16-18-21-24-28-33-39-45-51T Spline type|MICRO SPLINE Aluminum spider arm|QTY (pcs) 1 Aluminum gear|QTY (pcs) 2 Steel gear|QTY (pcs) 10