Hayes Master Cylinder Kit
Best repair kit for restoring brake master cylinder performance.
A vital service kit designed to restore hydraulic braking performance by replacing worn internal components. It offers a cost-effective way to maintain consistent lever feel and reliability without replacing the entire braking system.
$23.18
at
Spokesman Bicycles
More Stroker options
Who it's for
- Cyclists seeking to repair their Hayes brakes affordably.
- Riders experiencing spongy levers or inconsistent brake feel.
- Mechanics and riders prioritizing original equipment reliability.
Who should skip it
- Beginners or those uncomfortable with intricate bike maintenance.
- Busy riders needing a quick fix or professional service.
- DIYers without prior experience in brake component repair.
Performance breakdown
Legacy Compatibility
A vital lifeline for keeping discontinued Stroker and HFX-9 systems alive.
Restoration Efficacy
Effectively eliminates spongy lever feel and restores crisp hydraulic response.
Installation Complexity
Requires mechanical aptitude and patience to bleed the system correctly.
Component Completeness
Includes all essential seals and hardware for a full internal overhaul.
Build Quality
OEM-grade materials ensure reliable, long-term performance under trail stress.
Maintenance Value
Far more economical than replacing entire legacy brake assemblies.
Key Specs
Brake System Type
Hydraulic
Intended Use
Mountain Biking
Compatibility
HFX-9, Sole, and Stroker Series hydraulic disc brakes
Component Application Area
Brake System
Serviceable
Yes
Part Type
Master Cylinder Guts Kit
Manufacturer Part Number
98-22031
Mounting Hardware Included
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Hayes Master Cylinder Kit before you decide.