Spank Spike 800 Vibrocore Alloy Bars - Black - White - 31.8mm - 50 Rise - 800 YGroup_7033397968941 Rock-solid design is stable for

Rock-solid design is stable for any size or style of rider and the most punishing of training sessions

Please note: Due to how well this sealant works

it can be used on other moving parts

7mm OD cup BB

Sure they might leave a little mark on your rim

Spank Spike 800 Vibrocore Alloy Bars - Black - White - 31.8mm - 50 Rise - 800 YGroup_7033397968941 Rock-solid design is stable forSpank has taken alloy handlebar tech to the next level with Vibrocore to create a race tuned and award winning handlebar design. It all starts with a 6 series alloy that is shaped to perfection with their Dual XGT double butting process. Essentially, this makes the bars thicker for maximum strength where it's needed and reduces the thickness in other areas to save on weight. The bars are then injected with Spank's fancy Vibrocore foam which uses the