>>1863035>i wanna do some 152s or even 140sThat's exactly the type of task LBS really is for. Not changing tubes or selling blinkers.
> take anything that has enough extra meat (like 175s)> mount in jig, drill, tap> chop off extra and finishOr you could get some of those bullshit adapters. Or the multi hole drill if you want to end up with crank in your shin. Anyway, bikes are not rocket science. Stuff like that is basic adjustments.