Aluminum

Product features Use: Road Group: Ultegra R8100 Model: FC-R8100 Gradation: 50-34T Q-factor: 146mm Threaded BB shell width: 68 / 70mm Gear front: 2-speed  Gear rear: 12-speed Construction: Hollowtech II Compatible chain: CN-M8100 HG 12-speed PCD: 110mm Chain line: 43.5mm Crank arm length (choose variant) 165mm 170mm 172.5mm 175mm 100% authentic, no original box Note: Tariffs are not included in the cost of goods. Customers need to pay their own customs duties, and the amount is determined by the customs. Thanks Starting from January 1, 2021, products shipped to the UK below 135￡ will be collected and paid by eBay for VAT. For products higher than 135￡, buyers need to pay tariffs themselves. Shimano ULTEGRA FC-R8100 12-speed Crank 50/34The new design of the Shimano Ultegra FC-R8100 2 x 12-speed HOLLOWTECH II crankset not only brings a cult-like look and aesthetics, but also ensures even better performance.THE SCIENCE OF SPEED: Shimano Ultegra 2x12-speed Crank FC-R8100Great speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from the rest. The lightweight ULTEGRA FC-R8100 crankset is a key component in SHIMANO's new 12-speed road cycling range and represents SHIMANO's legendary tradition of fast and precise shifting and efficient power transmission. Crank arms are available in lengths from 160 mm up to 175 mm, so that smaller riders can now also benefit from their flawless performance. Chainring options include 52-36T and 50-34T.Features - Shimano ULTEGRA FC-R8100 12-speed Crank 50/34HOLLOWTECH II cranksetOptimum power transfer Best balance for lighter weight and efficiencyNew designed crank armMaintains high rigidity and reduces weight4-arm construction cranksetIconic design Product featuresUse: RoadGroup: Ultegra R8100Model: FC-R8100Gradation: 50-34TQ-factor: 146mmThreaded BB shell width: 68 / 70mmGear front: 2-speed Gear rear: 12-speedConstruction: Hollowtech IICompatible chain: CN-M8100 HG 12-speedPCD: 110mmChain line: 43.5mm Crank arm length (choose variant)165mm170mm172.5mm175mm MaterialCrank arm: Aluminum AnodizedCrank axle: Steel PlatedLarge Chainring: Aluminum Anodized / CFRPSmall Chainring: Aluminum Anodized Scope of delivery 1 x Shimano Ultegra FC-R8100 12-speed Crank 100% authentic, no original box Note:Tariffs are not included in the cost of goods.Customers need to pay their own customs duties, and the amount is determined by the customs.Thanks Starting from January 1, 2021, products shipped to the UK below 135￡ will be collected and paid by eBay for VAT. For products higher than 135￡, buyers need to pay tariffs themselves. Starting from July 1, 2021, VAT will be collected and paid by eBay for products shipped to the EU for less than 150€. For products above 150€, buyers need to pay tariffs themselves.