The Shimano SLX M7120 Cranks feature an entirely new construction utilising Shimano's Direct Mount chainring system. With Hollowtech II technology Shimano are able to keep the weight down, while still creating a rigid crank arm capable of handling pretty much anything you can throw at them.

Who's this item for: Designed for Trail and Enduro, but they are great for almost any type of riding.

Spindle Size: They Feature a 24mm spindle.

Weight: Approximately 638-653g with a chainring.
Chainring: A chainring is not included, however they work with Shimano Direct Mount chainrings only.

Chainline: The M7120 cranks have a 55mm chainline for compatibility with 148mm Boost frames only. Checkout the M7100 cranks if you want an option with a 52mm chainline that is compatible with both non-Boost (142mm) and Boost (148mm) frames.

55mm chainline - 178mm Q-factor - compatible with 148mm (Boost) frames only.

Materials: These are alloy cranks.

Pros: Lightweight and rigid construction, interchangeable among different Shimano group sets.

Cons: No carbon option.