112 bcd

absoluteBLACK Oval Chainrings for CampagnoloThe absoluteBLACK Oval Chainrings for Campagnolo are designed for Super Record, Record and Chorus 145/112 BCD 4-bolt cranksets. Using specific shift ramps for Campagnolo, these chainrings work with 11- and 12-speed drivetrains. The oval design helps optimize pedal smoothness and power transfer which increases traction. Advantages to aB Road Oval ChainringsOne of a kind special oval shape that helps you climb easier and faster15%+ stiffer than ROTOR Q-ringsBespoke 6-point ramp and recess shifting design shifts better than any other brand and model of oval chainringSmoother pedaling actionReduced stress on knees and helping your legs remain fresher for longerYou will be able to maintain better cadence while climbing CompatibilityCrankset: These chainrings are compatible with Campagnolo Super Record, Record and Chorus 145/112 BCD 4-bolt cranksetsChain: These chainrings are 11- and 12-speed compatible SpecsColor: BlackBCD: 145/112 BCD 4-boltSpeeds: 11- and 12-speedOvality: Optimized to each size. Range of 39T - 10.4% | 53T - 10-11.2%Timing: Optimized to each size. Range of 108 - 110.5° after TDC (top dead center)Material: CNC machined 7075 aluminumWeight: 53T - 90 grams | 39T - 42 grams Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized absoluteBLACK dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.