Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination CheckoutTitle=Paul Component Boxcar Stem - 90mm } Chain Ring X-Sync 2

} Chain Ring X-Sync 2 Direct Mount Eagle Polar Grey

Motorsport Level 1 Safety Rating EN1621-1:2012 Gender/Age Adult Color Black Size Medium Pad Type Foam Defined Color Black Protection Area Elbow

Pad Style 10 Compatiblity Hayes MX-2- MX-3- MX-4- MX-5- CX5- GX-2- Sole / QHD 4- QHD 5- SP / Promax DSK-810 Pad Material Semi-Metallic Standard Pad Color Brand Kool-Stop Backplate Steel

The Booster utilizes a newly developed race compound that is fast and grippy especially on dry loose over hard and rough and rocky terrain

Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination CheckoutTitle=Paul Component Boxcar Stem - 90mm } Chain Ring X-Sync 2This Shimano chainring allows you to update your Dura Ace FC 9000 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 Ideal for road cycling Ring Position Type Outer Tooth