BLACK by absoluteBLACK Narrow Wide Oval Single ChainringOval chainrings are hugely effective because a rider does not produce power evenly through the pedal stroke; this Narrow Wide Oval Single Chainring works to maximise your power output where the most force is applied and minimise resistance where it isn’t. Interestingly, your pedal stroke feels more natural and “round” with this Narrow Wide Oval Single Chainring than with a traditional round chainring Features:Material: 7075 Txxx AluminiumOval rings help the rider spin smoother, gain a lot more traction in terrain and are easier on legs while climbing32T is equivalent to 30T at dead spot and 34T at the power zone34T is equivalent to 32T at dead spot and 36T at the power zoneState of the art Narrow-Wide tooth profile keeps the chain snug, allowing you to leave the chain guide behindBurly enough for DH Racers and Dirt JumpersArm x BCD: 4x104mm or 4x94mmCompatibility: 1x 9-/10-/11-/12-Speed (Eagle compatible) or Singlespeed setupsWeight: 46g (32T)/49g (34T)Please Note:32T 104mm BCD and all 94mm BCD have offset chainline. These have built in 2mm spacers and threads (please use min. 6mm long bolts) 30T 104mm BCD has special offset chainline to get to 48mm. It has built in 2.5mm spacers and threads. 30T 104mm comes with ALL mounting bolts and spacers needed to install the chainring on the crank (2x M8 bolts/2x M5 bolts/2x special spacers). No additional bolts required Choosing correct size:32T oval is best for someone currently riding 30 or 32T round chainring 34T oval is best for someone currently riding 34 or 36T round chainringChain Options:10-, 11- or 12-Speed chain for geared bike or 6- to 8-Speed one for SS (1/8″ also fits). If used in 1×9 drivetrain – 10-Speed chain must be used to obtain the performance (yes – 10-Speed chain will work great on 9-Speed cassette) How to mount absoluteBLACK Oval chainring:There is a small mark (triangle shaped) on the inner circumference of the chainring. This mark MUST sit behind the crank arm Other products available from BLACK by absoluteBLACKBLACKseries is a sister company of absoluteBLACK Ltd. It was formed from a desire to offer a different perspective of absoluteBLACK’s state of the art products BLACKseries products use the same raw materials, manufacturing techniques, quality control and teeth profiling as absoluteBLACK. Difference is in the overall design. “We were able to create more industrial looking products that save considerable amount of CNC machining time, which lead to savings we can pass on to our customers ” says the founder, Marcin Golec Buy BLACK by absoluteBLACK Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.