Dominion A Series Small Parts (A2/A4)

Name: Hayes Bicycle Dominion A Series Small Parts (A2/A4) - Dominion A Series Small Parts (A2/A4)
Brand: Hayes Bicycle
SKU: 44023252090925
Price: 149.99 USD
Availability: InStock
Rating: 4.3333 (1 reviews)

4.5 (1,234)

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$149.99

Quantity

Color

Black

Quantity

Description

Replacement small parts for Hayes Dominion A2 & A4. Reference exploded view for part number.

Reviews

4.3

3 ratings

a4 master cylinder

the brake is a great brake when you talk about stopping but the small parts screws and thread is so easy to be annihilated. I did torque mine for 1.2 nm but somehow still break it 😭

Michael · February 10, 2026