1984 GT Pro Performer

GT Pro Performer 1984 Unstamped, march 84 #3840712 FS

Frame : GT Pro Performer 1984 Unstamped, march 8, US made
Fork : GT Pro Performer
Headset : Hatta
Bar : GT Pro Performer 1985
Stem : GT Mallet 1985 with FS expander

Seat post : GT layed back 1985
Seat clamp : GT winged 1985 (wings are each side, not on top)
Seat : Kashimax aero vintage copy. Also own a Viscount GT-BMX but I rather seat on kashi-like

Crank : Tioga 175 mm 1985

Sprocket : Tioga 1985

Chainring : Tuff Neck 43T 1985

Chain : black and silver
Crank bearing : Tioga 1985
Pedals : Hutch Japan

Rotor : Gyro 1
Brake (rear) : Dia Compe MX 1000 10/1983 with central adjuster
Brake (front) : Dia Compe MX 1000 05/1985 with Weimann FS adjuster
Brake lever : Dia Compe Tech 3 repop

Wheels set 1 : Skyway Tuff wheels II steel flange 1984 with GT Tyres
Wheels set 2 : Skyway Tuff wheels II Campi flange (black) 2013 50th anniversary with Demolition Momentum 20 x 2.00 (size is effectly as 2.25 GT tyres)

Pegs (rear) : GT Frame standers 1985 2nd Gen
Pegs (front) : GT Fork standers 1985 1st gen with small logo