OneUp Components 4 Bolt Chainring - 104 BCD - Oval - Black - 30T Envelope Shipping If you're not sure which

If you're not sure which EPS size your helmet has it should be printed inside the helmet and visible when the headliner and cheek pads are removed

Style of chain lube: Wet lube

Easy to use gauge perfect for shop use

Weight: 286g for the pair

igus ll-glide bearings

OneUp Components 4 Bolt Chainring - 104 BCD - Oval - Black - 30T Envelope Shipping If you're not sure whichUpgrade 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