ZTTO MTB 4 Piston Hydraulic Disc Brake M840 With Cooling Full Meatal Pad CNC Tech Mineral Oil For AM Enduro Bicycle E4 ZEE M8120
ZTTO CNC Tech MTB 4 Piston Hydraulic Disc Brake M840
Left for front / Right for Rear
weight : Front about 263g, Rear about 279g , 542g/pair
package included
Brake + IS to PM 160 Adapter
if you want brake rotors, please buy the rotor option together.
Oil/oil needle: mineral oil
Bh59
Fit 51 mm IS ＆ 74mm post mounting
Left lever for front wheel. Right lever for rear wheel.
Left lever for front wheel.
Right lever for rear wheel.
Front brake hose length :800mm
Rear brake hose length:1450mm
2022/05 New Upgrade:
1. Adjusted the angle of the brake lever, it is now more comfortable to hold.
2. The special model oil needle on the brake side is gone, replaced by the common BH59. So don't worry about the trouble of replacing the hose.and the oil cooler is still there :)
Since the above upgrades did not significantly change the appearance, so we did not change the picture yet, thank you for your understanding
Cooling Brake Pad Available
We have cooling brake pad version can be choose, cooling brake pad was helpful for a long time brake use, cooling down faster than normal version, save brake life time and better performance
4 Metal Pistons
Upgrade 4x14mm pistons caliper structure, it's make the brake pads more balanced and create more brake force. The piston is made of aluminum alloy, it's strong and has excellent heat resistance.
Cooling Connecter
Heat control is very important for stable performance, after using all-aluminum brake and heat sink pads , we even made a cooling fins for the tubing! This is a great invention. these fin will cooling the oil directly!
Cable Angle adjustable
Caliper hose connecter was rotatable, there is no repression like fixed cable.
Pad Contact Point Adjustment
An advanced feature, you may have to spend hundreds of dollars to get it in other brands. but we made it in this price :)
Required small fingers strength, but big brake force, feel relaxed in the long downhill, Brake performance is not affected by weather changes, still stable, not easy to be affected by soil or rain.