Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination CheckoutSpec= 11-46T 15 Tire Bead Folding Tire

15 Tire Bead Folding Tire Diameter 27

}Shimano SLX FC-M672 Chainring - 30t 96mm BCD 10-Speed Middle For 22-30-40t Set

Levers are Reverb Stealth series specific - A-series have no Rockshox marking below the head whereas B-series have gold Rockshox markings below the head

Chainstay angle: 64-69 degrees

Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination CheckoutSpec= 11-46T 15 Tire Bead Folding TireShimano Ultegra R8000 Chainring 53 Tooth 11 Speed 110mm BCD For 53 39T Combination. This 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