Description
This particular chainring will ONLY work with CN-M9100, 8100 & 7100 Hyperglide+ 12spd chain due to different thickness and shape of the teeth. Our premium 1X RaceFace Boost 148 direct mount narrow wide Oval chainrings are designed for CINCH system RaceFace uses to mount chainring directly to the crank. This version is for BOOST specific bikes and FAT BIKES (when reversed).Our 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).Key Features:Size (Weight):30T (58g),32T (62g),34T (69g).Compatibility: RaceFace Cinch system cranks. RF Next SL G4, Next SL, Next R, RF SIXC, RF Turbine, RF Atlas, AEFFECT, RIDE CINCH cranks. Shimano 12spd Hyperglide+ chain onlyMaterial: CNC machined 7075 Txxx Aluminum. Long-lasting constructionChainline: 52mm. 3mm offsetMounting: Direct MountOvality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent PendingAdvantages of our special Oval chainrings:Finest design to provide excellent weight to strength ratio,One of a kind special oval shape (Patent Pending),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 ,Designed to handle mud and grass with easy,Superb quality and great look.,You will ride faster using ovals. If you keep using round ring then others will get quicker. ,Reduces stress on knees and helps to maintain your legs fresher for longer.,You will not "feel" the oval shape at all..
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