Professional Bike Grips Features 1,Ergonomic design, pleased to use; 2,Shock absorption meat ball design, expand the fit surface, minimize the pressure at the palm nerve of the opponent; 3,TPR material, close to nature, feels good; 4,Bilaterally locked to forestall slipping; 5,The sleeve is integrally formed, stable and durable, and straightforward to trip Specifications: Material: Rubber, Aluminum alloy lock ring Color: Black Grey/Black Lock: Lock ring Applicable: Fits Handlebar Dia 22 Weight: L-Size:About 280g M-Size:About 165g Size: L-Size:About 14*9 M-Size:About 13*8