1999 Dyno Nitro. Dyno pro frame featuring CrMo down tube oval seat and chain stays, 3-D dropouts and oversize head and seat tubes. 1-1/8-inch threadless Dyno fork w/1-1/8-inch chisel-cut legs. GT Piston stem. GT spider and chainring with Dyno BB set. GT Wrench cranks. New GT aluminum platform pedals. GT AA Pro tires (1.75 rear and 2.125 front). Dyno expert handlebar. GT padded dropnose saddle. GT/ACS Stealth composite mags. Dyno Kraton Lip grips. Colors available: Dynomite Silver, Red.
Frame Down Tube
GT 1pc Cranks
GT/ACS Stealth Wheels
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.
Dyno BMX serial numbers.
The first two characters SY is the factory code.
After the above factory code, the next character is year of production. 8 = 1998, 9 = 1999. Production would have most likely started around May 1998 through to April 1999.
After the year 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: SY8K00000
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.
