OneUp Components 4 Bolt Chainring - 96 BCD - Shimano Asymmetrical - Round - Black - 30T Virtual Parent and DBAIR CS

and DBAIR CS

there are also limited editions specially commissioned by talented artists

Dirt Mag Top 100 Product - 4 years running for 2014

The Endurance Sealant has what Orange Seal call "Nanites"

OneUp Components 4 Bolt Chainring - 96 BCD - Shimano Asymmetrical - Round - Black - 30T Virtual Parent and DBAIR CSUpgrade 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