for those slightly confused "Surly Big Dummy" Surly is a bike brand in the US. Big Dummy: The bike model (clearly with bad AI). https://surlybikes.com/bikes/

for those slightly confused "Surly Big Dummy" Surly is a bike brand in the US. Big Dummy: The bike model (clearly with bad AI). https://surlybikes.com/bikes/big_dummy https://surlybikes.com/bikes/big_dummy