Chromoly main triangle/hi-tensile steel rear stays
Fork
GT
Fork material
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 1-piece chromoly
Bottom bracket
Steel
Rear cogs
1-speed, 16 teeth
Chain
KMC, 1/2 x 1/8"
Pedals
GT aluminum platform
Brakes
Brakes
Lee Chi linear-pull rear brakes, Lee Chi ProMax rear levers
Cockpit & contact points
Headset
1 1/8" threadless Aheadset SX-1
Handlebar
GT Expert BMX
Handlebar extensions
Not included
Stem
GT Piston
Saddle
GT
Seatpost
Lay back
Wheels & tires
Hubs
GT Mohawk
Rims
Weinmann Zac 30, 36-hole
Spokes
2.0mm
Spoke nipples
Brass nipples
Front tire
20 x 2.125" GT Brody
Rear tire
20 x 1.75" GT Brody
Wheel size
20" wheels
Geometry · Legacy reference
Top tube
508 mm
Head-tube angle
72.3°
Seat-tube angle
70°
Chainstay / rear center
383.3 mm
Wheelbase
925.8 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.