Hello folks. Thought you might be interested in some mods I've made to my side valve shopper. There are some other pics in the 'introduce yourself-lawnmower subversion in Devon' thread. I've just added the vertical stays, a front brake and sorted the gear change for the motor. It now sports 3 speeds and works a dream. Pulls up a 20% hill and lops along on the flat at a good lick with a relaxed rpm There's a vid of it on utube. Search for 'homemade motored bike demo' if you're interested.