Length of knee pad: Below knee

No Bleeding or servicing needed

for extra strength and durability

No banned ingredients

E-Thirteen created tyre plasma after being sick of goopy slop that didn't live up to its claims

OneUp Components 4 Bolt Chainring - 104 BCD - Round - Black - 12 Speed Shimano - 30T PDP|PLP|Brake Rotor Type Length of knee pad: BelowUpgrade or complete your drivetrain with a OneUp Components 4 Bolt Chainring. These chainrings are easy to fit and will suit a range of 4 bolt cranks in a handful of BCD's. Choose from standard round chainrings or try out an Oval ring for better traction. Made from a high grade 7075 T6 aluminium these chainrings use a Narrow Wide tooth profile that eliminates chain drop with a perfect mesh between the chain and ring. Compatible with 9, 10, 11 and 12