Spank Spike 35 Vibrocore Bar Black Size:40mm Our oversized ceramic derailleur pulleys kids Our oversized ceramic derailleur pulleys run on the same trusted ceramic bearings that we use in our bottom brackets the bifacial multi surfaced fabric within the Ultra Climbers bib shorts envelops your body to support your muscles without restricting movement DH And Freeride Ultra Wide 820 mm HandlebarBig And Burly 35 mm Bar Clamp Delivers Increased Strength And Stiffness Compared To Conventional Alloy BarsInjected Proprietary Vibrocore™ Foam Provides Vibration Damping To Reduce Arm Pump And Hand NumbnessShot Peened And Anodized Finish Enhances Fatigue LifeWeight Optimized Design Can Be Cut Down To 760 mmHandlebar Clamp Diameter: 35 Injected with Spank's proprietary Vibrocore™ foam