<!--ProdInc[170070166]/Mall:[rei_US]--> Features the Drop-Stop asymmetric tooth design for maximum wear life, mud clearance and chain retention Made with 7075-T6 aluminum for strength, light weight and a long life Provides a great chainline on most 49 mm boost bikes Drop-Stop chainrings are designed for use with 1x9, 1x10, 1x11 and some 1x12 drivetrains Compatible with 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chains Not compatible with 12-speed SRAM Flattop, 12-speed Shimano HG+ or 12-speed Campy chains Use of a clutch-style rear derailleur is recommended for the best chain securityMade in USA. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Mountain Biking</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Chainring Mount</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>4-bolt Symmetric</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Chainring Shape</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Round</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Bolt Circle Diameter</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' da <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170070166&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>
<!--ProdInc[170070166]/Mall:[rei_US]--> Features the Drop-Stop asymmetric tooth design for maximum wear life, mud clearance and chain retention Made with 7075-T6 aluminum for strength, light weight and a long life Provides a great chainline on most 49 mm boost bikes Drop-Stop chainrings are designed for use with 1x9, 1x10, 1x11 and some 1x12 drivetrains Compatible with 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chains Not compatible with 12-speed SRAM Flattop, 12-speed Shimano HG+ or 12-speed Campy chains Use of a clutch-style rear derailleur is recommended for the best chain securityMade in USA. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Mountain Biking</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Chainring Mount</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>4-bolt Symmetric</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Chainring Shape</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Round</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Bolt Circle Diameter</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' da <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170070166&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>