Hayes Pro Bleed Kit - Includes Dot 5.1 Fluid Envelope Shipping Z-Cylinder is bump-proof and resists

Z-Cylinder is bump-proof and resists picking

Already a favourite of riders all over the world due to its fantastic performance

Polyamide 65%

40% stronger than normal steel

This Shape-Shift hydration system adds a versatile baffle

Hayes Pro Bleed Kit - Includes Dot 5.1 Fluid Envelope Shipping Z-Cylinder is bump-proof and resistsThe Hayes DOT 5. 1 Dual Syringe Pro Bleed Kit comes with everything you need to bleed your Hayes brakes using DOT 5. 1 brake fluid. Who's this item for: These kits are for use with Hayes hydraulic brakes and are suitable for DOT fluid only. The kits come with all kinds of little doodads and connections but there aren't any instructions so be sure to check out the video under the Links & More Information tab for instructions on how to use it all.