RaceFace BOOST Direct Mount OVAL Chainrings for 12SPD Hyperglide+ Chain
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Sporting Goods / Athletics

RaceFace BOOST Direct Mount OVAL Chainrings for 12SPD Hyperglide+ Chain

$95.95
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QARV Imports

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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). Size (Mass +/-1g): 30T (58g), 32T (62g), 34T (69g) Color Black 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 oonly Material cnc machined 7075 Txxx Aluminum. 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 center) Patent Pending Difference between Boost148 and non-boost chainrings is in the offset/dish of the chai

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