Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. A superior surface treatment of CS-7800 has been applied to the titanium sporockets which…

Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. A superior surface treatment of CS-7800 has been applied to the titanium sporockets which…

…Nylon spacers. Special heat treated cogs with carbon depth of 0.5 - 0.6mm and hardness of HRA-72-78. Extra strong and durable compared to other cassettes.

Extra tough 1.2 micron chrome-plated cogs. 9 speed Shimano / Sram compatible

HG Sprockets deliver fast, quiet and smooth shifts. Shift ramps and contoured teeth. 11,13,15,18,21,24,28. 306 grams.

THE SPROCKETS MUST BE SHAPED APPROPRIATELY FOR THE DRIVETRAIN TO WORK PERFECTLY. The result is perfect shifting timing and high-precision operation.

…Nylon spacers. Special heat treated cogs with carbon depth of 0.5 - 0.6mm and hardness of HRA-72-78. Extra strong and durable compared to other cassettes.

…II™ cassettes bring the right combination lightweight materials, durable construction and precise engineering to the ride. Get the same reliable, lightweight performance BlackBox racers enjoy. Keeps the shifting smooth and easy on pavement or singletrack. SRAM® PowerGlide II™ 8-speed cassettes give…

Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.

SRAM PowerGlide™ II road cassettes are uniquely designed to provide reliable, accurate shifting over the life of the component. And inspired by racers like Team CSC's Tyler Hamilton, who rode PowerGlide™ II to a stage win and fourth place overall in the 2003 Tour de France. Type: PowerGlide II. Speed…

…PowerGlide II™ cassettes bring the right combination lightweight materials, durable construction and precise engineering to the ride. Get the same reliable, lightweight performance BlackBox racers enjoy. Tested on the pro circuit. Proven on the podium. SRAM® PowerGlide II™ 9-speed cassettes meet the demands…

Engineered for the way you rideAs Mountain bikes continue to become more diverse, obviously components must evolve. New Shimano Deore XT addresses the various needs of today's riders. New mechanism rear derailleur "SHIMANO SHADOW RD", specially designed for all mountain riding. Together with double-…