Avon Grips Custom Contour Spike Grips - Black Anodized CC-86-ANO-SPIKEContoured for your hands, custom for your bike! The Avon Custom Contour Chrome grips just feel right in your hands. Manufactured in the USA with Kraton rubber and feature a very soft serrated texture to help hang on to your bike. Finished off with only the best 6061 billet aluminum end caps and collars. Also available in heated version. Heated grips have 4 heat settings indicated by LED lights and include a switch. Inside length 4. 20in., OD 1. 45in.