cabinfever1977
Member
i have a 26" roadmaster sport mountain bike
48cc dualstart starfire GT2 grubee
44T sprocket
top speed so far= 28mph easy - stock
average cruising speed 20mph
it will do more but i dont think the bike will hold up
i will be happy to answer questions
48cc dualstart starfire GT2 grubee
44T sprocket
top speed so far= 28mph easy - stock
average cruising speed 20mph
it will do more but i dont think the bike will hold up
i will be happy to answer questions