Shimano Deore Hydraulic Disc Brake MT420/M4100 4 Pot Front

Deore BL-M4100/BR-MT420 fully bled hydraulic disc brake with easily adaptable post-style calliper. Front fully bled lever and calliper comes without adapters or rotors giving you the freedom to customise to suit your bike. 

Can be used with the revolutionary Center Lock rotor system which fits easily to Center Lock compatible hubs; alternatively conventional 6-bolt rotors can be used all in a choice of 160 mm, 180 mm and 203 mm.

• Opposed 4-piston design reduces leading effect and optimal pad wear increases braking control
• Two piece calliper design is both rigid and durable
• Hinged clamp design
• Ergonomic alloy brake lever for optimum comfort and performance
• Mineral oil brake fluid is non-corrosive and less hazardous than conventional hydraulic brake fluid
• Shim-less mounting system allows for quick installation and setting up
• I-spec-EV compatible
• Brake lever features reach adjustment for perfect custom fit
• The kit also contains resin pads (can be used with sintered and Ice Tech pads), plus spare olives and insert should you wish to adjust the length of the cuttable hoses
• Hose length 1000 mm