Promax Solve DSK-927 Disc Brake and Lever Set but it's compatible with BMX

but it's compatible with BMX frames that have both 1" and 1-1/8" head-tubes

making seat height adjustments a snap

Biodegradable

Sealed Cartridge and Roller Bearings

Promax Solve DSK-927 Disc Brake and Lever Set but it's compatible with BMXThe Promax F1 DSK 927 Disc Brake and Lever Set is a proven, reliable, flat mount hydraulic brake that's ideal for commuting, touring and road bikes Lightweight aluminum alloy caliper and lever Dual piston caliper design Lever reach adjustment to fit different sized hands Heat insulating piston design for added reliability Mineral oil Includes sintered disc brake pads Compatible with Shimano B Series pads Pre Bled 1800mm hose