Wolf Tooth 107 BCD Chainring - 40t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK Brake Mount (Fork)-Long Reach Caliper (55mm - 73mm) }DT Swiss 135mm x 12mm

}DT Swiss 135mm x 12mm or 150mm x 12mm Thru Axle End Caps for 2011+ 240 350 440 hubs

Center cutout reduces perineal pressure improve blood flows and reduce numbness when the hips are rotated forward in an aggressive pedaling position

Grade 300 bearings

Spoke Interface Straight Pull Skewer Included No Defined Color Black Rear Axle QR x 130mm Color Black/Red Hub Drilling 24 Bearing Type Sealed Cartridge Hub/Brake Compatibility Rim Brake Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed

Wolf Tooth 107 BCD Chainring - 40t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK Brake Mount (Fork)-Long Reach Caliper (55mm - 73mm) }DT Swiss 135mm x 12mmWolf Tooth 107 BCD Chainring 40t Compatible with SRAM 107 BCD Drop Stop B 4 Bolt Black. The Wolf Tooth 107 BCD Chainring for SRAM cranks is compatible with most new SRAM 1x road cranks that use the 107 BCD spider including the SRAM AXS Power Meter Spider. This chainring uses the patented Wolf Tooth Drop Stop B Wide Narrow tooth profile that is optimized for drop bar bikes and designed best wear life mud clearance and chain retention. Drop Stop