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Hayes Dominion A4 Disc Brake Caliper

Hayes Dominion A4 Disc Brake Caliper

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Brand	Hayes

Hayes Brake has been leading the pack in brake technology since 1946. Their breakthrough design and performance was extended to the mountain bike market in 1997 . Hayes Disc Brakes set a new standard for hydraulic bicycle disc brakes Worldwide.

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4 piston caliper for Hayes Dominion A4 brakesets.

Upgrade to A4 caliper if you need more power than the A2 and use the same lever.

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