The Surly O.D Bottom Bracket Set is engineered to deliver reliable performance tailored for specific frame widths, including 73mm, 100mm, Moonlander, and Ice Cream Truck (ICT) models. Designed with precision, it features a robust English-threaded interface and supports both Surly O.D and Shimano Hollowtech II spindle types, ensuring compatibility and smooth operation. Built with high-quality double labyrinth sealed stainless Enduro bearings, this bottom bracket offers exceptional durability and corrosion resistance. The inclusion of a telescoping center sleeve enhances strength, while the provided 1mm spacers allow fine-tuning of chain line and crank arm clearance, optimizing your bike’s transmission efficiency. Whether you ride a classic Moonlander or the versatile Ice Cream Truck, this bottom bracket is crafted to meet the unique demands of your frame, delivering smooth pedaling and long-lasting performance. What It’s Good For Ensuring precise fit for Surly frames with 73mm, 100mm, and wider ICT bottom bracket shells Providing smooth, durable bearing performance with corrosion-resistant Enduro bearings Compatibility with both Surly O.D and Shimano Hollowtech II cranksets Adjusting chain line and crank arm clearance using included spacers What It’s NOT Good For Frames with bottom bracket shell widths outside 73mm, 100mm, 121mm, or 132mm specifications Non-English threaded bottom bracket shells Cranksets incompatible with Surly O.D or Shimano Hollowtech II spindle interfaces Frequently Asked Questions Is this bottom bracket compatible with all Surly bikes?This bottom bracket is specifically designed for Surly frames with 73mm, 100mm, Moonlander, and ICT shell widths; compatibility with other models may vary. What makes the bearings special?They are high-quality double labyrinth sealed stainless Enduro bearings with a corrosion-resistant coating, ensuring long-lasting smooth performance even in harsh conditions.
