The Author Ergo R20-E ergonomic lock on grips. Designed to offer great overall comfort & support for all day riding. Ergonomic shape. Reinforced plastic body with Aluminium locking ring. D2 double density rubber material. Total width 130mm (palm width 115 mm) Weight 140g. where to buyphotogalleryproduct options Photogallery Product options blackl.135mm = UA#33452041