L-TWOO | LTWOO 4 Piston MTB Hydraulic Disc Brake Set Flat Bar Bike Front Rear Hydraulic Calipers Brake Levers Hose Adapters Cycling Parts

4 Piston MTB Brake Caliper SetPackage ComponentsLTWOO Front 4 Piston MTB Brake Caliper x1 LTWOO Rear 4 Piston MTB Brake Caliper x1LTWOO Right Brake Lever x1LTWOO Left Brake Lever x1LTWOO Caliper Adapters kitInstallationFront brake: Ready to install. The front brake comes pre-connected with the hose (external routing).Rear brake: Hose and lever are not connected. Route the hose through your frame, then connect it yourself due to different internal routing designs.Bleeding: After connecting the rear hose, we strongly recommend bleeding and refilling the brake for the best braking performance and lever feel.Mounting: Caliper is Flat Mount and installs on the left side of the frame and fork.SpecificationsBrake Hose LengthLeft lever + Rear caliper: 1600 mm, ~280gRight lever + Front caliper: 750 mm, ~293gFrame MountFlat Mount (75 mm): Direct fit, supports 160 mm rotor by default.Post Mount (51 mm): Requires an adapter.Post Mount Adapter GuideF160 / R140: 160 mm front rotor / 140 mm rear rotorF180 / R160: 180 mm front rotor / 160 mm rear rotorBrake LeverHinged clamp for easy installation—no need to remove the grip.Reach adjustment dial for quick lever reach adjustment.3-finger brake lever for a comfortable grip.CalipersOne-piece caliper reduces flex for more consistent braking power.4-piston design with larger brake pads increases rotor contact for stronger braking.Even piston pressure delivers smooth, stable, and predictable braking.Better heat dissipation reduces brake fade during long, hard braking.RotorLTWOO Original Brake RotorMount: 6-Bolt (Mounting Bolts Included)Size: 160 mmThickness: 0.07 mmWeight: ~96 g