Delta HexAir Saddle Cover - Racing Purple Color-Electric Axial master cylinder features an

Axial master cylinder features an enlarged expansion reservoir that reduces the risk of air being trapped in the system and ensures reliable long-term operation

5/584 Tire Width Range 2

Presta and Schrader valve-compatible Flex hose

Detachable chest strap

Delta HexAir Saddle Cover - Racing Purple Color-Electric Axial master cylinder features anDelta HexAir Saddle Cover Racing Purple. The days of bulky padded shorts and uncomfortable standard seats are gone! Deltas revolutionary hexAir Saddle Covers feature hexagonal air pocket grids that flex to provide optimum bike seat cushion for all riders. Super flexible stretchy silicone allows a secure comfortable ride. Flexible and stretchy hexAir bike seat covers simply fit over your existing saddle to provide a waterproof and UV resistant