SPEEDONE Bicycle MTB Hydraulic Brake Aluminum Alloy Caliper 2 Piston Brake Brake Set Post Mount Bicycle Mineral Oil Disc Brake

Brand / Name: SPEEDONE
Category: Dual-Piston Hydraulic Disc Brake
Structure: Integrated master cylinder + dual piston
Piston: 21mm diameter ceramic pistons
Measured Braking Force: ~490N
Mounting Standard: Standard A-post 74mm (Post Mount Direct Install)
Hose Length: Front 850mm / Rear 1550mm
Rotor Compatibility: 160–203mm diameter (adapter required), thickness 1.7–2.3mm
Brake Pads: Resin + Metal, 32.3mm, compatible with Shimano XT
Applicable Bikes: MTB / Folding / E-Bike / Electric Motorcycle, etc. (based on mount compatibility)
Caliper Material / Process: Magnesium-aluminum integrated caliper; CNC integrated dual-piston structure
Brake Oil Type: Mineral oil meeting SGS standards or higher
Brake Lever Details: Bearing pivot; enlarged integrated master cylinder (more oil volume)
Weight / Color: Approximately Front 200g, Rear 218g Purple, Titanium, Silver, Black

We ship the rear brake lever and hose separately. This makes installation easier when routing the hose through frames with internal cable routing.
This dual-piston hydraulic brake is pre-bled and filled with oil at the factory, so no additional oil or bleeding is required after you receive it.