Originally Posted by
bicyclridr4life
Are 22 tooth (or smaller) and 32 tooth rings available for Bio-Pace cranks on a mountain bike? I would like 22/32/38 crank rings. All I can find are 28/38/48 or 51/52. A 30 tooth middle ring from a road bike might be an option - if I can ever find one.
Why? You ask? My knees and hips are shot, thanks to a hereditary bone defect.
No but is fine to play with different type basic round rings alot of the time even stock on Biopeace MTB's the small was a round you can use a small of 24 fairly easy.