Bicycle Archive · Specification report

1996 Dyno Slammer

Velopedia Archive ID 53161

Overview

Model year	1996
Brand	Dyno
Model	Slammer
Bicycle type	Freestyle/jumping
Archive ID	53161
Original MSRP	$519.99
Colors	Chrome-plated
Sizes	Boys

Frameset

Frame construction	TIG-welded steel
Frame material	Chromoly
Fork	Dyno
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	GT Power Series 1-piece chromoly, 43 teeth
Bottom bracket	GT
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	GT alloy

Brakes

Brakes	Dia-Compe 990 U-brake/ACS 860 front brakes, Dia-Compe Tech 77 levers

Cockpit & contact points

Headset	1" Tioga Bear Trap
Handlebar	Dyno freestyle
Handlebar extensions	N/A
Stem	GT freestyle
Saddle	GT Drop Nose
Seatpost	Dyno Drainpipe, 22.2 mm (7/8 inch) diameter

Wheels & tires

Rims	Weinmann 2525, 48-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 X 2.10" GT LP-III
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	482.6 mm
Head-tube angle	74°
Seat-tube angle	68°
Chainstay / rear center	370.8 mm
Wheelbase	919.5 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.