Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t CheckoutTitle=Wheels Manufacturing Small Chainring Spacer Kit 5mm OD for post-April 1995

5mm OD for post-April 1995 1-1/8" Headsets

Vibration-damping material and snug fit prevents rattling

The Shadow Mini-Tool handles those quick fixes while out in the streets or a great tool to travel with near or far

Dimensions: 2 x 1

8 Clamp +/-7 1 1/8" Alloy Black

Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t CheckoutTitle=Wheels Manufacturing Small Chainring Spacer Kit 5mm OD for post-April 1995Shimano Dura Ace R9100 34t 110mm 11 Speed Chainring for 34 50t. This Shimano chainring allows you to update your Dura Ace FC R9100 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