PF30-L Shallow insert for metal frames, SuperSix and P5 1st Gen check that your crank spindle

check that your crank spindle is long enough for the wider BB shell

Our standard PF30 bottom bracket uses a deep insert for the strongest possible connection to the frame

Our drift sets are designed in such a way that it is close to impossible to damage the bearing races during installation

then railing the hairpins on the way down

Something that has been a negative side effect of many large pulley systems

PF30-L Shallow insert for metal frames, SuperSix and P5 1st Gen check that your crank spindleThis bottom bracket is the same as our PF30, but with a shallower insert depth. Our standard PF30 bottom bracket uses a deep insert for the strongest possible connection to the frame. This causes problems on some metal frames with wires running into the chain stay or with the internal cable guides on some frames. For these frames we have designed the PF30 L, same bottom bracket minus the insert guide and a few mm of contact area. This bottom bracket