Muc-Off V2 Tubeless Valve Kit - Pink 44mm Pair MFPN=Y1W898010 }Shimano GRX FD-RX810-F Front Derailleur

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Stroke (mm) 55 Lockout Switch Shock Mounted Switch Eyelet Diameter (mm) Trunnion 12

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Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings

Muc-Off V2 Tubeless Valve Kit - Pink 44mm Pair MFPN=Y1W898010 }Shimano GRX FD-RX810-F Front DerailleurMuc Off V2 Tubeless Valve Kit Pink 44mm Pair. V2 Tubeless valves are stronger lighter and even easier to use thanks to the machined aircraft grade 7075 aluminum and Muc Offs new Tire Insert air ow system. The new design features six slots that are machined into the base of the valve stem allows tubeless sealant uid and air to ow freely even when running tubeless tire inserts. 7075 Machined Aluminum valve stem and cap Tire Insert air flow system keep