The 1999 Haro Master is back for our 20th year anniversary. The original defined state of the art freestyle bikes, this one is even better. The ultimate Flatland ride. Newly designed by Chad DeGroot. Nankai freecoaster with Haro Heffer 3 rims. 32T Haro CNC mini Nuke ring. Fusion 3-piece 160mm crankset. New Haro Big Block pedals. Ground Round Alloy axle extenders.
Frame & Fork
CR-MO 3pc Cranks
Haro Heffer 3 Alloy Rims
To use the BMX serial number finder 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.
Haro BMX serial numbers.
The first two characters MR is the model code. The third J is the factory code. The next character is year of production. 8 = 1998, 9 = 1999. Depending on the factory, production may have started around August 1998 through to July 1999.
After the year is month of production. A to L = January to December.
Example: MRJ8K00000
Made in Taiwan.
As a general rule, bikes made in Taiwan at this time had around a 5 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.
