Bikeforums.net is a forum about nothing but bikes. Our community can help you find information about hard-to-find and localized information like bicycle tours, specialties like where in your area to have your recumbent bike serviced, or what are the best bicycle tires and seats for the activities you use your bike for.rj987652003
10-10-04, 05:16 AM
I need to replace the left side(non-drive side) crank arm on my ultegra octalink 9 speed crankset. Just curious could I replace it with a mtn left side crank in the same size. Will it fit on the octalink or do mtn crank use a different octalink BB?