Designed for use with right-hand twist shifters The most ergonomic sports comfort grip Relieves hand pain, numb fingers and sore wists The GS1 Evo Single Twist Shift redefines comfortable riding fun on touring, hybrid and e-bikes with twist shifters - preventing aching hands, numb fingers or sore wists. Relying on a larger, more modern wing shape with a softer flex than our best selling GP1 Evo grips, this twist-shiftting GS1 Evo varient delivers enhanced support and comfort for the fingers, hands and wrists. Specific non-slip textures and grip zones for the thumb, fingers and palm provide a confident and soft grip feel. All this with Ergon quality, certified safe materials. So now you can have it all - comfort, ergonomics and sportiness with the convenience of twist shifting!