SHIMANO BR-MT420 BL-MT401 DISC BRAKE BR-MT420 SHIMANO - 4-Piston - Hydraulic Disc Brake Caliper The SHIMANO BR-MT420 caliper features consistent braking performance and reliable stopping power in all conditions. The 4-piston caliper instills greater downhill confidence and control. BENEFIT 90% braking power vs. BR-MT520 20% increase braking power vs. current 2-piston BR-MT400 150% better wear-resistance vs. current 2-piston BR-MT400 Brake pad: resin Combination with BL-MT401 BL-MT401 Hydraulic Disc Brake Lever FEATURE Sleek design inherited from MTB racing components Balanced braking power Braking power tuned for entry MTB riders Accessible lever reach designed for small hands Easy, quick and clean installation BENEFIT Tailored for entry MTB riders Long-lasting braking performance Specifications: Model: BR-MT420 / BL-MT401 Color: Black Default Type: Left for Front and Right for Rear / Left for Rear and Right for Front Brake length: 900mm Front and 1600mm Rear Pre-filled with brake oil Weight: ~ 630g Include: Brake Caliper x 2 Brake Lever x 2 Hose x 2 Brake Pad x 2 (Installed) Caliper Bolts x 2 If you need post mount, please contact us before placing order SKU: BR-MT420 ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just not in retail packaging.***