Hayes Dominion A4 Complete Disc Caliper Kit - Black CheckoutTitle=DT Swiss EX 1700 SPLINE Rear Wheel - 29 The variable thickness and special

The variable thickness and special material structure with AirCell Foam damps vibrations and effectively distributes pressure on the hands

BA30 rim features a thick bead wall adjacent the tire to resist impact deformation with a wider rounded top-edge to reduce sidewall cuts

Adjustable ergonomics enhance control while delivering quick and decisive shifting

25" TT Black

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Hayes Dominion A4 Complete Disc Caliper Kit - Black CheckoutTitle=DT Swiss EX 1700 SPLINE Rear Wheel - 29 The variable thickness and specialHayes Dominion A4 Complete Disc Caliper Kit Black. Replacement disc brake calipers for Hayes Dominion hydraulic brake systems.