Shimano Cassette Ultegra 12V 11-34T

Shimano Ultegra 12-speed Hyperglide+ Racecassette You can switch smoothly with the Ultegra R8100 12-speed cassette on the climb, in the sprint and during pleasure trips, without worries about your next switch. Larger drive wheels make the drive more efficient and suitable for both Shimano 11 and 12-speed freewheels. Hyperglide+ cassettes offer a revolutionary off-road switching system with seamless switching to both extremes of hot range. Now it's time for the technology to change cycling on the road. Even with maximum effort on a climb or in a competition with a friend you don't have to take back to switch. Shimano Ultegra R8150 drives offer maximum efficiency in every acceleration thanks to the larger gears and are still suitable for existing hyperglide leisure hubs. In addition, Ultegra CS-R8100 now have 12 gears and are the new benchmark for switching on the road. Characterize

Refined 12-step gear combination provides optimum efficiency and acceleration performance for every racing situation

Faster, smoother switching under maximum pedal power

Suitable for the new 12-speed and 11-speed racing free hub

Model: CS-R8100-12

Series: Ultegra R8100 Series

Average weight: 291 (11-30t) 345 (11-34T)

Combination: 11-12-13-14-15-16-17-19-21-24-27-30t | 11-12-13-14-15-17-19-21-24-27-30-34T

Combination name (group name): 11-30t 11-34T

Type: Hyperglide +

Compatible chain: HG 12 speed

Gears behind: 12

Aluminum leaf_: 0

Aluminum spinar_: 2: 2

Spline Type_HG Spline L2 (Road 12-speed Dedicated): Yes

Steel leaf_part (st.): 12

Titanium leaf_e: 0