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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
quality assuranceMultiple precision production lines and professional laboratories
pedal feedback is direct and responsive
①Clamp ring
The point is that this new carbon fiber spokes support native vacuum
rust and corrosion resistance
2025 FM4 ONIRII 4 Piston Flat Mount Hydraulic Disc Calipers Clamps Mineral Oil Aluminum CNC Thermal Brakes for Road Bicycle New 颜色:purple front quality assuranceMultiple precision production linesBrand: ONIRII Model: FM4 Version: 2025 Piston: 4 pistons Oil: Mineral oil Weight: 117. 5g (with screws) Hose length: front brake 70mm, rear brake 34mm Compatible rotors: 140 160mm Installation: Flat Mount For: road bike Parts Index: Caliper Brake pads Brake pad bolts Piston cover Connecting oil hose Provides plenty of braking power for downhill climbs Symmetrical 4 piston design with far more braking power than 2 piston design 7075 Aluminum alloy
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