Does it include a lock: Yes

thus no tool is required

or adjust the sizing with these replacement cheek pads for the Troy Lee Designs D3 helmet

Compatible with 8/9/10/11 speed cassettes

The kit sets up great and folds down easily

Shimano BR-MT500 Disc Brake - MT501 Lever - Front - Right Lever - Black Back in Stock Does it include a lock:The Shimano BR MT500 Disc Brake offers reliable power and great value for money. The rigid caliper design gives stable braking performance and is perfect for all riding styles from XC to trail. The sleek 2 fingered style lever features a durable master cylinder and servowave technology for better braking control. One way bleeding means easy maintenance with Shimano's non corrosive mineral oil. The lever is I Spec II mount compatible for use with a