About Shimano SLX CS-M7100 10-45 12 Speed Cassette
With its BEAM SPIDER construction, the SLX M7100 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, this 10-45T cassette delivers advanced shifting performance.

Features
Advanced shifting performance provides the confidence to enjoy any trail

Pedal continuously while shifting

HYPERGLIDE+

Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration

BEAM SPIDER

Lighter drivetrain set up

10T lowest sprocket realized by new FREEHUB body construction

MICRO SPLINE

Wide range and close step 12-speed drivetrain

Specifications
Model No: CS-M7100-12

Series: SLX M7100 Series

Average Weight: 513g (10-45T)

Combination: 10-12-14-16-18-21-24-28-32-36-40-45T

Combination Name: 10-45T

Type: HYPERGLIDE+

Compatible Chain: HG 12-speed

Rear Speeds: 12

Aluminum Gear QTY: 1

Aluminum Spider Arm QTY: 1

MICRO SPLINE: Yes

Steel Gear QTY: 11

About Shimano
Shimano is a Japanese multinational manufacturer founded in 1921 by Shozaburo Shimano. They are well known as the largest bicycle component manufacturer in the world with their main manufacturing plants in Kunshan, China; Malaysia; and Singapore. Along with cycling components they also produce fishing tackle, and rowing equipment.