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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
①Clamp ring
The point is that this new carbon fiber spokes support native vacuum
Saddle edge with drainage hole designOptimize the side drainage holes to avoid water accumulation
31mm (outer width)
Weight: 95g±3g
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 ①Clamp ringBrand: 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