Special 428 pitch for lightweight race conversions or for Grom with CBR 250/300cc engine swaps! Match this up with a 428 chain and rear sprocket for the complete conversion! Running...
Superlite "Xtreme Duty" 520 size front sprockets are manufactured to be the lightest and most durable countershaft sprockets available today. Superlite front sprockets are made from case hardened Chromoly steel...
