Wolf Tooth Components Aero Chainring 107 BCD Drop-Stop B 50T Blk

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Taking advantage of 1x drivetrain systems and wider-range rear cassettes, Aero Chainrings provide similar overall range to standard 2x drivetrain configurations while helping to optimize each detail in pursuit of speed Designed to pair seamlessly with the SRAM AXS 107 BCD Power Meter Spider and SRAM 107 BCD cranks with removable spiders Drop-Stop B is optimized for SRAM Eagle and Flattop chains Not compatible with SRAM Rival 107 BCD cranksets with integrated (non-removable) spiders. (models IDs FC-RIV-D1 and PM-RIV-D1) Made in the USA of 7075-T6 aluminum table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECS model Aero, Drop-Stop B ring type single (anti-chain drop) mount 4x107mm teeth 50 oval/round round color black