Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=TC9647 25 Color Black Weight 652

25 Color Black Weight 652 Weight Limit (lbs) 25 Platform Dimensions 6

Durable AL6066-T6 aluminum alloy arms are paired with a 24mm heat-treated chromoly spindle to provide strength durability and light weight

Chamfered barclamp to reduce stress risers and increase fatigue life in handlebars

Made from 304 Stainless Steel Ring Position/Type Single Tooth Count 36 Drivetrain Speeds Single Speed 3/32" Chainring BCD 104 Color Silver Defined Color Silver Teeth 36T

Stack height of 42mm for 32mm model

Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=TC9647 25 Color Black Weight 652This Shimano chainring allows you to update your Ultegra FC R8000 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 53 Drivetrain