Shimano Ultegra R8000 Chainring - 50 Tooth, 11-Speed, 110mm BCD, For 50-34T Combination Storage adjustable torque drivers that limits

adjustable torque drivers that limits torque applied to fasteners

29 Hardtail / Dualsport - 2004-2008

100mm spacing

2019 Men's Stumpjumper Comp Carbon 29 - 12-speed

Shimano Ultegra R8000 Chainring - 50 Tooth, 11-Speed, 110mm BCD, For 50-34T Combination Storage adjustable torque drivers that limitsThis 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