Peaty's Holeshot Fast Flow Tubeless Valves - Jade GSRD Vehicle Detection: Alerts you to

Vehicle Detection: Alerts you to approaching cars up to 150m (164 yards) behind

The internal Ultra-Shift mechanism controls the 12-speed rear derailleur

Connection: ANT+

Caliper: Deore BR-M6100

built for gravel

Peaty's Holeshot Fast Flow Tubeless Valves - Jade GSRD Vehicle Detection: Alerts you toHoleshot Fast Flow Valves deliver approximately 200% greater airflow than our Mk2 Presta valve, while maintaining an air tight, fail safe design that reduces the risk of damage during use. Key Product Features 200% more FLOW than a MK2 Presta Valve No sealant clog Fully tyre insert compatible Fully serviceable with no throw away parts Internal and external anodising to reduce clog Air tight fail safe valve mechanism located inside the rim Micro