Questions & Answers for: Norco bottom bracket

...and properly tightened. In fact, get it evaluated by a bicycle shop becaus e a crank ridden without the bolt will eventuall loosen enough to wear out the surfaces that mate it to the bottom

...bottom bracket shaft (the crank shaft) and the crank arm are a tapered fit which is still tight after you remove the bolt (or in some cases a nut).  There are a couple on this ...

...Bottom Bracket Inspect clean and lube How To Overhaul Bike Bottom Bracket With One Piece Crank How to Take Apart and Service the Bottom Bracket on Bicycle Sealed cartridge Bottom Bracket crankset and ...