4130 chromoly main triangle / hi-tensile steel rear stays
Fork
SE Racing Landing Gear
Fork material
Chromoly, unicrown crown
Drivetrain
Component group
N/A
Shifters
N/A
Front derailleur
N/A
Rear derailleur
N/A
Crankset
1-piece chrome-moly 7", 44 teeth
Rear cogs
1-speed, 16 teeth
Chain
KMC 410, 1/2 x 1/8"
Pedals
Xerama SP-901
Brakes
Brakes
Tektro 863A brakes, Chang Star 257A levers
Cockpit & contact points
Headset
1" LF 842
Handlebar
SE Rading Powerwing
Handlebar extensions
N/A
Stem
MT 850 aluminum
Saddle
Velo VL-199
Seatpost
Chrome plated, 22.2 mm (7/8 inch) diameter
Wheels & tires
Hubs
King Kong/oversized alloy
Rims
Kin Lin 21AL, 36-hole
Spokes
Stainless steel, 2.0 mm straight gauge
Spoke nipples
Brass nipples
Front tire
Front: 20 x 2.125" Comp III style, Rear: 20 x 1.75" Comp III style
Wheel size
20" wheels
Geometry · Legacy reference
Head-tube angle
73°
Seat-tube angle
70°
Chainstay / rear center
381 mm
Wheelbase
939.8 mm
Fork offset / rake
25.4 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.