Shimano BR-MT420 Disc Brake BL-MT401 Lever - Rear Hydraulic 4-Piston Post Mount BLK 16mm Eyelet Schrader valve head for bicycles

Schrader valve head for bicycles and many other vehicles

Battery Type Lithium Ion Connectivity ANT+ BT SMART Customizable Screen Yes GPS Yes Heart Rate Monitor Yes Primary Color Black Touchscreen Yes External Sensor Compatibility Speed/Cadence/HR Wristband Brown - Leather Watch Color Slate Solar Charging No

Whether shredding rocks roots or mixed terrain Martello delivers

and two spacer

Shimano BR-MT420 Disc Brake BL-MT401 Lever - Rear Hydraulic 4-Piston Post Mount BLK 16mm Eyelet Schrader valve head for bicyclesThis Shimano hydraulic brake and lever set combines a BR MT420 4 piston caliper to provide consistent braking performance and reliable stopping power with a BL MT401 lever that has a sleek design inherited from MTB racing components. 4 piston caliper provides greater downhill confidence and control Anodized aluminum 2 finger lever with a minimum reach of 75mm Adjustable reach lever designed for smaller hands with braking power tuned for entry MTB