1999 Dyno Slammer. Dyno flatland frame with full 4130 CrMo tubing, elevated stays, Pac-Man dropouts and welded-on detangler cable stops *Full CrMo threadless GT freestyle fork, 1-1/4-inch legs, Pac-Man dropouts * GT three-piece CrMo crankset, U.S.A. made. GT CNC'ed one-piece chainwheel. GT aluminum platform pedals. GT Mohawk high flange sealed-bearing hubs. GT Airbag tires. Dyno 4130 CrMo oversized 4-piece freestyle handlebar with gussets. GT freestyle padded saddle w/bashguards and 9mm CrMo rails. GT micro adjust double bolt CrMo seatpost. GT Kraton freestyle grips. Front and rear 50mm aluminum axle pegs. Color available: Red Rum.
USA Made Frame & Fork
GT 3pc Cranks
CP Alloy 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.
Dyno BMX serial numbers.
The first one or two characters is for month of production. 1-12 = January to December
After the above month characters, the next 2 characters is year of production. 98 = 1998, 989 = 1999. Production would have most likely started around October 1997 through to September 1998.
Example: 11970000
Made in USA.
As a general rule, bikes made in USA had around a 3 month production lead timeline before they were delivered and sold in bike shops around the world. Generally around October of each year, factories would switch production to making models for the following year.
