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Carbon fiber arms with structural foam core provide excellent strength-to-weight
RockShox Reba / SIDB Air Shaft Air Springs & Parts UPC: 710845724244
Item Specifications Axle Diameter (mm) 12 Color Black Overall Length (mm) 174 Thread Length (mm) 20 Thread Pitch 1
SRAM UPC: 710845779848
9mm stack height (short) top cover
SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray electronic-shifter-extra-part Carbon fiber arms with structuralSRAM's X Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets. X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so you re always in the right gear Can be installed with a single tool, making gearing changes a breeze Chainring bolts not included Item