Bicycle Maintenance

The Tech 4 V4 builds on our 25+ years’ experience designing and manufacturing hydraulic brake systems. The Tech 4 uses all new internal sealing for...

The Hayes Dominion T4 is optimized for Enduro and DH riding, with a USA-made carbon lever blade, titanium fasteners throughout, and a strong-clampi...

The Dominion four-piston hydraulic disc brake has been developed for the rigors of DH and enduro riding provide. Designed with a specific lever pul...

The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).

An affordable, great performing hydraulic disc brake that's suitable for everything from off-road riding to urban commuting.* A dual-piston, open h...

* Open design for great mud clearance* Compatible with road levers* Road type brake pad* SRAM Model ID: RB-SRTY-U-A1​​