Mongoose's premium race ready machine, the 1989 Mongoose Californian Pro has taken many racers to the number one ranking. It features the exclusive Mongoose equilateral wishbone style seat stay made with triple butted Cr-Mo tubing. Special equipment includes Mongoose racing handlebars and new Cr-Mo/alloy narrow stem, the first 400mm alloy seat pillar, quick change alloy spyder Mongoose competition with 43T Mongoose sprocket, brakes, hi-performance 20x1.95 tires, along with patented Pro Class alloy rims and a full pad set.
Headset Size
1"
Seatpost Size
22.6mm
Top Tube Size
Unknown
Original Colours
M8X000000 M9Y000000
Made in Taiwan
Second digit indicates year of production (1988 or 1989). X indicates late production months. This will be a letter F to L which stands for Jun to Dec. Y indicates early production months. This will be a letter A to G which stands for Jan to Jun.