Chang Star CT-500-AG brakes, Dia-Compe MX-122 Jr levers
Cockpit & contact points
Headset
1" Victor steel
Handlebar
GT mini alloy
Handlebar extensions
N/A
Stem
GT mini-rise
Saddle
Uni Mini, nylon
Seatpost
Uni-style, 20.4 mm diameter
Wheels & tires
Rims
Sun Metal, 32-hole
Spokes
Steel, 2.0mm straight gauge
Spoke nipples
Brass nipples
Front tire
20 x 1 1/8" GT AA Pro
Wheel size
20" wheels
Geometry · Legacy reference
Top tube
459.7 mm
Head-tube angle
73°
Seat-tube angle
69°
Chainstay / rear center
365.8 mm
Wheelbase
857.2 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 14, 2026.