Halo Hi Flow Tubeless Presta Valve 60mm Black MFPN=8030819234756 Double-shackle 12mm hardened steel with

Double-shackle 12mm hardened steel with anti-rotation deadbolt

8mm spacer (included) for use with a XD cassette

Marked for lefthand thread

}SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red

Halo Hi Flow Tubeless Presta Valve 60mm Black MFPN=8030819234756 Double-shackle 12mm hardened steel withDesigned to allow greater airflow than standard valves and helps to prevent sealant build up No clog internals lower the chance of sealant buildup in the valve 300% greater airflow which allows you to fill the tire with air faster to help seat and seal the tire without a tubeless booster Only works with lever lock Presta pumps Sealant can be directly injected through the valve Compatible with tire inserts Model Hi Flow Length 60mm Color Black Valve