_:n756c487136a247cbbaddeb5fea8a7707xb0
<http://schema.org/description>
"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.\nThis version is for BOOST 148 specific bikes and FAT BIKES (when reversed).\nChainline: 52mm. 3mm offset\nOvality: Optimised to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead centre) Patent Pending\nSize: (Mass +/-1g): 26T (52g), 28T (54g), 30T (58g), 32T (62g), 34T (69g), 36T (75g)\nAdvantages of our special Oval chainrings:\nFinest design to provide excellent weight to strength ratio\nOne of a kind special oval shape (Patent Pending)\nUnique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!\nSpecial 3D teeth machining for ultimate mud relief decrease wear and noise dramatically\nDesigned to handle mud and grass with easy\nSuperb quality and great look.\nYou will ride faster using ovals. If you keep using round ring then others will get quicker.\nReduces stress on knees and helps to maintain your legs fresher for longer.\nYou will not \"feel\" the oval shape at all.\nApplications\nRaceFace 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."
<https://www.bikefit.co.nz/products/absolute-black-chainring-race-face-cinch-dm-boost-148-nw-3mm-offset>