Originally Posted by
gerv
Too old school. The Sugino only allows for a 24 tooth inner. And, after buying a bottom bracket, it'll cost about as much as
this one from Shimano. You can even go down to a 22 inner on the Shimano.
The Shimano is super easy to install and maintain. No crank bolts to work loose. If you don't want the 48 tooth outer ring, you can also go with the same crank in a 44/32/22 mountain bike crank.