ZTTO Bicycle English Thread Bsa Dub Bottom Bracket Sealed Bearing 68 73mm Bsa68 Shell 28.99mm Spline Axis MTB Road Bike Crank

ZTTO BSA DUB THREAD BOTTOM BRACKETS For DUB 28.99mm Crankset Bicycle Frame: For BSA standard 68mm/73mm φ34.798mm 1.37 in x 24 TPI Frame Shell Color: Black / red Fit for Road bike/MTB Material: AL7075 aluminum +PE hose Process：CNC Precision Machining Weight :about 81g Compatible Tool:44mm, 16-notch Durability, Unification, Betterment Are you tired of so many kinds of bottom brackets? I’m sorry to tell you that here is another new standard.... It sounds good, we agree with durability and betterment, but unification? Really? We Make It More Unified DUB not only brings new axle, but also new tools. Why not use a more common BB tool? after using ZTTO bottom bracket, you don't have to worry about there is no tool can fit your bike in local bike shop. we designed it to normal bottom bracket standard, which is same as BB51/52, ZTTO BB109/91. (item not included tool, please check it in our store) The Best Beyond Ceramic We know that many people looking for a ceramic DUB bottom brackets, but this is a special bearing specification, we are still working on it. In order to satisfy our customers, we use the top level bearing. it's so smooth. CNC Precision Machining DUB requires higher production accuracy, and we can do that. Made of Aluminum Alloy, and this bottom bracket is solid and durable with a long service time. It works well on your road bike or MTB. Note *Color: Due to the light or display difference, the color of the product you received might be a little difference from the pictures. That is not a quality issue. *Size & Weight: Due to the measure error or insrumental error, the weight and size of the product might have a minor difference to the discription. That is not a quality issue too. *Service: We are professional bike mechanics and good at English, so if you have any problem when you set up your products, please feel free to contact us. If you need a large amout of products, please contact us too. We will give you a discount. Don't jump ti a bad review, before you want to do that, just contact us and i think we will find a way to solve the problem.