The absolute BLACK Premium Round Chainrings for Shimano 8000/9100 are specifically designed for DURA-ACE 9100, Ultegra R8000, and 105 R7000 cranksets. They offer fast shifting and smooth pedaling, making them the highest-quality round chainrings available in the market. Compatible with 10 to 12-speed setups, these chainrings feature a robust 5mm construction, providing an excellent strength-to-weight ratio. Specifications: Color: Black BCD (Bolt Circle Diameter): 110x4 Speed: Compatible with 10 and 11-speed Material: CNC machined 7075 aluminum Weight: 34T: 30 grams 36T: 38 grams 39T: 45 grams 50T: 114 grams 52T: 129 grams 53T: 136 grams Key Features: Premium Design: Specifically designed for Shimano DURA-ACE 9100, Ultegra R8000, and 105 R7000 cranksets, ensuring perfect compatibility. Fast and Smooth Shifting: Custom 4/6 point ramp and recess shifting design allows for quick and smooth gear changes. Durable and Sturdy: Utilizes a 5mm thick construction, providing outstanding strength and rigidity for enhanced pedaling response. Elegant Appearance: Unique "AbsoluteBLACK" look adds a stylish touch to your bike's aesthetics. Lightweight: Made from CNC machined 7075 aluminum, achieving an exceptional strength-to-weight ratio. Comprehensive Compatibility: Compatible with 10 to 12-speed setups, covering a wide range of crankset models. Included Chainring Bolts: Option to choose chainring bolts specifically designed for Shimano cranksets. Compatibility: Cranksets: Shimano DURA-ACE 9100, Ultegra R8000, and 105 R7000 cranksets. Chain: Compatible with 10 and 11-speed setups. Not compatible with Stages Dual-Sided cranksets. Order here>https://www.icebikeheaven.com/product-1689667326327 Deliver to Malaysia, SG, Brunei, Worldwide Accept Ewallet TouchnGo, installment & Credit card How to Order 1.Product Option: 2.Quantity: 3.Color: 4.Name: 5.Address: 6.Contact number: Send to ☎FB http://m.me/icebikeheaven ☎ http://www.wasap.my/60174204398 Sales, Order, Customer service ☎ http://www.wasap.my/60195272398 After sales/ Warranty FOLLOW US ✔ https://www.ebay.com/str/icebikeheaven37 ✔ https://shopee.com.my/icebikeheaven?tab=shop ✔ http://www.lazada.com.my/ice-bike-heaven/ ✔ https://fb.me/icebikeheaven ✔ https://www.instagram.com/icebikeheaven37/ Buy from Us! 🚴🏻💯% POSITIVE FEEDBACK 🚴🏻💯% Warranty & After Sale Service 🚴🏻💯% PARCEL ARRIVAL GUARANTEED 🚴🏻💯% ❌hidden charges 🚴🏻 7️⃣ days size exchange 🆗 🚴🏻 7️⃣ days 100% 💲💲 Guarantee back ☄ Prompt response 🥇♞ SSM Registered company- Icebikeheaven 🥇 8 Years of experience Bicycle shop or want to dropship? pm us now!