GUB BB30-DB Bicycle Bottom Brackets Press Fit Bottom Bracket MTB Road Bike Middle Axis With Locks SRAM DUB Chainwheel

Specifications ModelBB30 DB Bottom BracketMaterialAluminum alloy body nitrile seal ring PE seal coverProcessCNC T6 strengthening treatmentOuter diameter42mmFive way width68mm 73mmSuitable for crankSRAM DUB crank crank axis 28 99mmNet WeightAbout 106gFeatures 1 BB bottom bracket series interlocking design2 Interlocking design can reduce noiseincrease rigidity3 Sealing system is easy to maintain and lubricate4 Double O ring design can effectively prevent water from entering the five way and can be used as a buffer for the frame and BB5 Compatible frame brackets with a width of 68MM road bike and 73MM MTB 6 It is easy to tighten the bottom bracket using the locking toolPackage included 1 x BB30 DB Bottom Bracket