Ergon GS1 Evo Grips - Large Nightride Blue Model=Piston Kit Lightweight durable and powered by

Lightweight durable and powered by a long-lasting coin cell battery ShockWiz automatically records and evaluates suspension performance every time you ride

Patent-pending dual pulley design provides precise chain engagement while reducing noise and drag

Cross seals only

} A unique compounded acrylic resin with self cross-linking properties

6 Tubeless Folding Black Performance RaceGuard Double Defense 344 Aluminum Studs

Ergon GS1 Evo Grips - Large Nightride Blue Model=Piston Kit Lightweight durable and powered byErgon GS1 Evo Grips Large Nightride Blue. GS1 Evo GripsDual touch surface for soft grip Three texture zones adapted to the hand's anatomy Enhanced wing shape for pressure distribution TECH SPECS Color Nightride Blue Defined Color Blue Flange No Grip Shift Specific No Lock On Yes Shape Ergo