550
GMA Rotors are machined from ductile
Iron Alloy, which provides increased fric-
tion coefficiency, high heat capacity and
high warp resistance which gives excel-
lent wear characteristics.
VT No. Dia. Bolt Kit Fits
Front
1977-83 FX
Pair
Cast/Wire
1982-83 FXR
2 3/8" ID Center Hole
1980-83 FXWG
Wire
Dual Disc requires 2 bolt sets
1972-84 FL
Cast/Wire
Front and Rear
1973-80 FL F/R
Cast/Wire 1981-84 FL Front only
Rear
1981-92 ST-FX-FXR
Cast/Wire Cast Wire
1978-80 FX
Cast/Wire
V-Twin Mfg
TM
Disc Brake Rotors feature fine finish ground surface. Available with or
without holes in steel unless as construction as noted as stainless. Exactly interchange-
able with stock discs. Order bolt set separately.
Drilled Plain OEM
Dia.
Bolt Kit Fits
FRONT
1972-84 FLH
Cast or Wire
1973 only FX
1972-84 FLH, 1973 only FX
Cast or Wire
with built in offset
1977-83 All FX Cast or Wire Wheel
Cast or Wire
1982-83 FXR Cast or Wire Wheel,
2
3
/
8
" I.D. Center Hole
FXWG 1980-83 Dual Disc Wire Wheel
w/2" I.D.Center Hole. Requires 2 Bolt Sets.
44210-79 10"
1979-83 FLT
44210-79 10"
As Above Stainless
REAR
1973-80 All FL
1978-80 All FXs Cast or Wire
1973-78 All BT with built in offset
1981-92 FXST-FXR Cast or Wire
1981-92 ST-FXR (Stainless)
81-84 FLH Cast or Wire .390 thick.
79-85FLT
Replica Steel Rotors
Rotor Spacers provide offset when required, with 7/16" bolt
holes. Each disc measures 2 1/16"
I.D. with 4 5/16" O.D. For 1980-99.
VT No. Thick Material
*Note: Use when installing flat rotor on 1973-75 Big Twin.
Rotor Bolt Spacers will adapt 1973-up FX-FL rear hubs to
accept rotors for front fork use, VT No. 44-0528 fits dual disc
type 1980-83 FXWG type.
VT No. OD
ID
3
/
8
5
/
16
7
/
16
3
/
8
7
/
16
5
/
16
10" Polished
Razor Rotors.
chrome center.
VT No. Fits
Style
1973-80
1973-80
1973-80
