220
Big Twin, 1¹⁄₂” Wide
Carlisle Goodyear BDL
# of Teeth Model
20-4010 —
20-0441 136
1984-96 FLT-FLHT
20-4011 —
20-0440 132
1986-92 FXST-FLST, 1994 FXST
20-4012 —
20-0120 126
1980-86 FXSB-FXWG
20-4013 —
20-0478 133
1991-99 FXD
20-4014 —
20-0479 128
1993 FXST-FLST
20-4017 —
20-0501 130
1995-99 FXST-FLST
20-4015 —
20-0500 127
Ratio Change
20-4016 20-0726
20-0455 135
Ratio Change
20-4018 —
20-0579 139
1997-03 All FLT
Big Twin, 1¹⁄₈” Wide
—
—
20-0582 135
2000-05 FXST-FLST, 2000-06 FLST
—
—
20-0586 133
2000-06 FXD
—
—
20-0668 139
2004-06 FLT
Big Twin 20 mm Wide
—
—
20-0786 135
2006-up FXST
—
—
20-0787 133
2007-up FXST
Big Twin 1" Wide
—
—
20-4019 133
2007-11 FLST
—
—
20-4020 137
2007-08 FLT
—
—
20-4021 140
2009-up FLT
—
—
20-4022 131
2007-up FXD
Big Twin 24mm wide
—
—
20-4023 133
2012-up FXST, FLST
Rear Belt
Rear Pulley Spacers
Pulley Spacers provide offset when
required, with ⁷⁄₁₆” bolt holes. Each disc mea-
sures 2¹⁄₁₆” inner diameter with 4⁵⁄₁₆” outer
diameter for 1980-99.
VT No.
Thick Material
23-0320
¹⁄₁₆
”
Steel
19-0128
³⁄₁₆
”
Steel
19-0452
³⁄₁₆
”
Billet
19-0413
1
/
4
”
Steel
19-2001
⁵⁄₈
”
Billet
20-0130
¹⁄₂
”
Polished Stainless
20-0129
¹¹⁄₁₆
”
Polished Stainless
20-0132
1”
Polished Stainless
20-0134
1³⁄₈”
Polished Stainless
Pulley Adapter Ring will adapt the 2000-up 1.125”
wide types to 1999 and earlier wheel hubs, which
will allow use of a 170 mm wide tire on 1999 and
earlier applications.
VT No. 20-0342
Narrow Belts.
VT No. Width Tooth Brand
20-0456 1.125” 125T BDL
20-0060 1.125” 128T BDL
20-0592 1.125” 130T OE
Note: There is no warranty on
belts when sold as part of kit or
individual replacements.
20-0786
20-0577
Final Drive Belts by BDL,
Carlisle or Goodyear.
Belt and Pulley Kit
1986-up Rear Belt and Pulley Kits for Softail models. Kits include transmission pul-
ley with locknut kit, rear pulley in chrome or natural finish and Dayco belt.
VT No. Year
Pulley Finish
Tooth Width
20-0314 1986-93 Alloy
32-70
1.50”
20-0317 1994-99 Alloy
32-61
1.50”
20-0698 2000-05 Chrome
32-70
1.125”
20-0748 2007-up Chrome
32-66
20mm
Note: There is no warranty on belts sold when as part of kit or individual replacements.
20-0441
20-4023
Big Twin Final Drive Tool fits final drive pul-
ley, so the nut can be properly set to torque
specifications. Replaces 41184.
VT No. 16-0649
Belt Tension Gauge designed
to aid in properly adjusting belt
tension on models with a sec-
ondary drive belt.
VT No. 16-1765
Tools
2000-up Pulley Bolt Kits.
VT No. Type Thread
Fits
37-0990 Allen
2000-06 FXST, FLST; 2000-05 FXD
37-0031 Hex
2000-06 FXST, FLST; 2000-05 FXD
37-9236 Allen ³⁄₈” x 16 x 1 1984-1991 FXST, FXR, 1981-84 FX
1986-91 FLST
1980-99
37-0990
37-0031