Sell ZTTO MTB Bike Bicycle 4 Piston Hydraulic Disc Brake M840 with Cooling Full Meatal Pads best price

ZTTO CNC 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 + spare Bh59 Needle + Screws Oil/oil needle: mineral oil Lever side Bh59+ brake side special model Fit 51 mm IS ＆ 74mm post mounting Left lever for front wheel. Right lever for rear wheel. Left front brake hose length :800mm Right rear brake hose length:1450mm 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 Original Full Metal Pads-same as XT pads There are many benefits of full metal pads, greater braking force, stronger heat resistance, stable braking force regardless of sunny or rainy days,But because it is harder, it takes a period of running-in before it can work normally. At the beginning, the braking force is small which is normal, it will get bigger and bigger. And a slight braking sound is normal for metal pads. 4 Metal Pistons Upgrade 4 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 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. ZTTO Cylinder Ratio and Brake Linearity The brake equired strength is small, in the long downhill, fingers and arms are not easy to feel tired.Brake performance is not affected by weather changes, still stable, not easy to be affected by soil or rain. Note *Color: Due to the light or display difference, the color of the product you received might be a little difference from the pictures. That is not a quality issue. *Size & Weight: Due to the measure error or insrumental error, the weight and size of the product might have a minor difference to the discription. That is not a quality issue too. *Service: We are professional bike mechanics and good at English, so if you have any problem when you set up your products, please feel free to contact us. If you need a large amout of products, please contact us too. We will give you a discount. Don't jump ti a bad review, before you want to do that, just contact us and i think we will find a way to solve the problem.