Good compatibility, for 110BCD cranks. 2 chainrings(39T+53T) or (50T +34T ). Colour: Black. 53-39T，50-34T Chain Wheel for options. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Chainwheel: 1/2"x1/8"x44T, alloy chain ring, with 1/8HBK-CNC. Crank: 170mm (8-1/8") alloy. BICYCLE CRANK SET 170mmx44T.
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Size Option: 170, 172.5, 175mm. without BB. Wider gear pitch increases chain clearance with small gearings and allows for 410 mm chain stays on 135 mm O.L.D. Speed: 11-Speed. Optimum power transfer. Model: FC-R7000.
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Speed:10s/ 11s/ 12. Good compatibility, for cranks. Compatibility: for FC-R9100/ FC-R8000/ FC-R7000. High strength Aluminum 7075-T651. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Shimano 105 Chainring Model FC-5800 34 tooth 11 speed 4 bolt Silver Aluminium Compatible with.. 105 FC- 5800 Ultegra FC-6800
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Made from durable aluminum, this crankset features double chainrings with a 50-34T gear ratio, perfect for smooth and efficient cycling. With a length of 160mm and made in Japan, this crankset is the perfect choice for cyclists looking to upgrade the performance of their bike.
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SERIES: SHIMANO 105 R7100 Di2 Series. SHIMANO 105 HOLLOWTECH II Crankset 2x12-speed. Optimal balance of stiffness, strength, weight and rotational performance HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer.
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