SPEEDONE Dual-Piston Hydraulic Disc Brake Engineering and Benefits
Ceramic piston technology resists thermal expansion that metal pistons undergo during aggressive braking, maintaining consistent pad pressure as rotor temperatures climb on technical descents. The integrated cylinder consolidates hydraulic components into a compact package, reducing overall brake weight without sacrificing power or response time on cross-country and trail networks. Mineral oil fills the sealed system, providing superior heat dissipation and corrosion resistance compared to DOT alternatives used in road and gravel applications. Smooth modulation across the full brake lever stroke lets riders meter power precisely, crucial for maintaining traction on loose surfaces where sudden deceleration causes wheel skid. SPEEDONE dual-piston hydraulic disc brakes arrive pre-assembled with quick-bleed ports, enabling fast installation and adjustment for frame builders assembling complete mountain bike systems.












f***r –
Strong brakes for my carbon frame mtb. feels like i’m going to flip over the handlebars.
AliExpress Shopper –
It’s original thank you seller,i would purchase again if i’ve build new mtb