Oxford Adventure Grips (Soft) These Adventure Handlebar Grips are made especially for use on adventure bikes and have ergonomically engineered surface structures to optimize riding performance. Thicker rubber in areas of maximum wear; rhombus tread pattern for vibration absorption; 5&sup2; block siped tread patterns for high levels of grip and feel; diamond tread pattern where maximum grip is required.Ergonomically engineered surface structures.