Chang Star 871A cantilever brakes, Shimano MJ-II levers
Cockpit & contact points
Headset
1" steel
Handlebar
GT flat bulged
Handlebar extensions
N/A
Stem
GT MTB
Saddle
Giant MTB Junior
Seatpost
GT steel, 25.4 mm diameter
Wheels & tires
Hubs
Alloy
Rims
Alloy, 36-hole
Spokes
Steel, 2.0 mm straight gauge
Spoke nipples
Brass nipples
Front tire
20 x 1.95"
Wheel size
20" wheels
Geometry · Legacy reference
Top tube
432 mm
Head-tube angle
70°
Seat-tube angle
70.5°
Chainstay / rear center
386 mm
Wheelbase
904 mm
Fork offset / rake
50 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.