Why We Make It Chris King Fit Kits make that magical, love connection between your cranks and our legendary bearings. Why You Want It Your Fit Kit extends the useful life of both your bottom bracket and your cranks, it reduces the potential for noise, and it alsos allow you to use one bottom bracket with a wide array of cranks, if that’s your jam. For DUB cranks we have two fit kits to choose from, Fit Kit #1 DUB A and Fit Kit #2 DUB B. Fit Kit #1 DUB A is going to cover all DUB mountain fitments, as well as DUB road fitments with ThreadFit™ T47 bottom brackets. Fit Kit #2 DUB B is for ThreadFit 30 with DUB road cranks. ~ For use with ThreadFit™ 30, ThreadFit™ T47 30i, ThreadFit™ T47 30x ~ 68mm, 73mm, 73mm SB+, 86.5mm, 92mm, and 92mm SB+ BB shells. ~ Common Cranks: DUB 28.99mm spindle Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER