SRAM BOOST Direct Mount Chainrings
$89.95
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Premium 1X Sram Direct-mount Oval Boost148 compatible traction chainrings. Fits SRAM and other Boost148 cranks. Also replaces 76bcd chainrings to convert to a direct-mount design. Size (Mass +/-1g): 28T (50g), 30T (55g), 32T (59g), 34T(66g) Color Oval: Black, Green, Gold, Red, Purple, Orange Round: Black Compatibility Compatible with Boost148 Style cranks/bikes Material CNC machined 7075 Txxx Aluminum. Finish type II anodizing Chainline 50mm Ovality Optimized per individual chainring size. Range: 10.2-14.4% and Timing of 110.5-116.3 after TDC (top dead center) Patent Pending
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