Shimano SLX M7100 12 Speed 10-51t

The SLX CS-M7100 12 Speed Cassette offers the excellent shifting performance that we have come to love from Shimano in both Wide Range and Rhythm step options. Both cassettes feature Beam Spider technology for increased weight savings, rigidity and durability. The main difference from XT is one less alloy sprocket and a slightly heavier spider. They also feature the Hyperglide+ technology found in XTR, offering Shimano's smoothest ever shifts.

The 10-51T Wide Range cassette is perfect for riders after a huge range on their 1x set up. It offers a 510% range with smart gear steps for the ultimate climbing machine.

The 10-45T Rythm Step cassette still offers an excellent 450% range but is designed with the perfect ratio in mind. You will give up the super-easy climbing gear but gain more even spacing between the gears and the ability to run a shorter cage derailleur. It can be used with either 1x or 2x setups.

Features:
- Average weight: 534 g (10-51T)
- 10-12-14-16-18-21-24-28-33-39-45-51T
- Compatible Chain: HG 12-speed
- Pedal continuously while shifting
- 10T lowest sprocket realized by new Freehub body construction
- Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration