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Hayes Brake Caliper Dominion A4 4-Piston (74mm) - Bronze

Name: Hayes Brake Caliper Dominion A4 4-Piston (74mm) - Bronze
Brand: Hayes
SKU: B-HY8421
Price: 119.99 USD
Availability: OutOfStock

SKU: B-HY8421

Regular price $119.99

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Complete caliper replacement for Hayes systems
Includes: caliper, bleed screw + cap, and pistons (does not include pads)

Model	Dominion A4
Description	4-Piston Caliper
Mount	74mm
Color	Bronze

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Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.

Why Shop with Lenny's?

At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.

From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.

Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.