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absoluteBLACK Oval Cinch Narrow Wide BOOST 36t Chainring Black

3 In Stock
Item Number
AB-RFOVBOOST36BK
Special Price $69.99 Was $119.99
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Product ID
240919
absoluteBLACK premium 1X RaceFace Boost 148 direct mount compatible Oval chainrings are designed for CINCH system RaceFace uses to mount chainring directly to the crank. This version is for BOOST 148 specific bikes and FAT BIKES (when reversed).
• Size (Mass +/-1g): 26T (52g), 28T (54g), 30T (58g), 32T (62g), 34T (69g), 36T (75g) • Colour: Black • Compatibility: RaceFace Cinch system cranks. RF Next SL G4, Next SL, Next R, RF SIXC, RF Turbine, RF Atlas, AEFFECT, RIDE CINCH cranks. 9, 10, 11 and 12spd Eagle compatible. • Material: cnc machined 7075 Txxx Aluminium. Long-lasting construction • Finish: Type II anodizing • Chainline: 52mm. 3mm offset • Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead centre) Patent Pending Difference between Boost148 and non-boost chainrings is in the offset/dish of the chainring itself only. You would use same crank in both boost and non-boost bikes, but chainring offset has to be different to accommodate chainstay clearance. Boost chainrings have only 3mm offset while non-boost ones 6mm. If you wish to check for frame clearance with new oval ring, below you can find measurement of biggest dimension of the oval (tip to tip of tooth): 26T: 118mm ; 28T: 127mm ; 30T: 134mm ; 32T: 143mm ; 34T: 151mm ; 36T: 159mm ADVANTAGES OF OUR SPECIAL DIRECT MOUNT CHAINRINGS: • We mastered our oval chainrings to perfection, so you can get best possible advantage from the oval/elliptical shape. • Finest design to provide excellent weight to strength ratio • One of a kind special oval shape (Patent Pending) • Greatly improves traction and climbing abilities • Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months! • Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically • They save weight because they don't need the spider and chainring bolts. • The ability of installation of a smaller ring sizes that can't be mounted on regular spider. • Superb quality and great look. • You will ride faster using ovals. If you keep using round ring then others will get quicker. • You will not "feel" the oval shape at all • Reduces stress on knees If you wish to check for frame clearance with new oval ring, below you can find measurement of biggest dimension of the oval (tip to tip of tooth): 26T: 118mm ; 28T: 127mm ADVANTAGES OF OUR SPECIAL DIRECT MOUNT CHAINRINGS: • We mastered our oval chainrings to perfection, so you can get best possible advantage from the oval/elliptical shape. • Finest design to provide excellent weight to strength ratio • One of a kind special oval shape (Patent Pending) • Greatly improves traction and climbing abilities • Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months! • Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically • They save weight because they don't need the spider and chainring bolts. • The ability of installation of a smaller ring sizes that can't be mounted on regular spider. • Superb quality and great look. • You will ride faster using ovals. If you keep using round ring then others will get quicker. • You will not "feel" the oval shape at all • Reduces stress on knees