All-City Gorilla Monsoon Bike - 650b Steel APEX Tangerine Evergreen 52cmAll City Gorilla Monsoon Bike 650b Steel APEX Tangerine Evergreen 52cm. Designed to handle double track gravel bikecamping and just plain chasing good times this nimble do it all dirt solution is ready to send cross racers dirt tourists and backcountry explorers far into the unknown with comfort style and elegance. Available in seven frame sizes including 43cm for the first time the Gorilla Monsoon is tweaked for long days in the saddle and built