The Mongoose Expert puts on a whole new look for 1986. New graphics, bold new colours and the Expert performance featurtes make it the perfect bike for every rider.The Expert incorporates all of the important performance features and advantages of a premium BMX racing machine. Performance features, like the extra strength and rigidity of 1 1/8" tube chromoly mainframe cinstruction, quick-change spider and 44 tooth chainring and the quick stopping dual MX 901 front and MX 1001 rear hand brakes.The patented Pro Class alloy wheels unique lightening holes, not only show the colour matching rim band but, also reduce performance-robbing weight without affecting critical rim rigidity for strength.The Expert is available in bright chrom plate with Black accessories or in Brillian Blue or Steel Gray with matching accessories.
Frame Main Tubes
1pc Cranks
Pro Class Rims
To use the BMX SerialFinder start typing the whole serial into the search bar at the top of the page, or use the Advanced Search page. Based on your entry, a filtered list of possible bikes that match your serial year and month will appear. Do not include the individual frame numbers (see below).
Mongoose BMX serial numbers.
The serial number is found under the bottom bracket. The first character is the factory code M = Merida.
Second character is year of production. 5 = 1985, 6 = 1986. Production would have most likely started around May 1985 through to April 1986.
Third character is month of production. A = January, B = Febuary, C = March, D = April, E = May, F = June, G = July, H= August, I = September, J = October, K = November, L = December
Example: M6A00000
Made in Taiwan.
As a general rule, bikes made in Taiwan had around a 8 month production lead timeline before they were delivered and sold in bike shops around the world. Generally around May of each year, factories would switch production to making models for the following year.
