1936-84 Big Twins with 4- Speed Transmission with Kickstart on Electric Start. Can be used with stock type clutch or BDL Competitor Clutch. All 2" and 3" Belt Drives include Big Fix Bearing Kit.
11/2" Kickstart only (Open or Closed Primary) VT No.
Fits
Belt
Front Pulley
Rear Pulley
20-0611
1936-54
20-0102
20-0905
20-0919
20-0612
1955-64
20-0102
20-0906
20-0919
20-0613
1965-78
20-0102
20-0907
20-0919
20-0614
1979-84
20-0102
20-0904
20-0920
11/2" Kick and Electric Start (Open or Closed Primary) 20-0615
1965-78
20-0100
20-0904
20-0918
20-0616
1979-84
20-0102
20-0904
20-0918
20-0617
1979-84
20-0100
20-0904
20-0918
2" Kick Start Only (Open Primary)
20-0618
1936-54
20-0104
20-0910
20-0923
20-0619
1955-84
20-0104
20-0911
20-0923
3" Kick Start Only (Open Primary) 20-0620
1936-54
20-0105
20-0912
20-0924
20-0621
1955-84
20-0105
20-0913
20-0924
BDL 11mm 1
1
/
2
"
Belt Drive
Fits
1936-84 4-Speed Big Twin with Kick or Electric Start and can be used with stock clutch or BDL Competitor Clutch. All 1965-up Drives
include Idler Bearing Assembly.
Kickstart Only VT No.
Fits
Belt
Front
Rear
Pulley
Pulley
20-0622
1936-54
20-0117
20-0908
20-0921
20-0623
1955-64
20-0117
20-0909
20-0921
20-0624
1965-84
20-0117
20-0909
20-0921
Kick and Electric Start 20-0625
1965-84
20-0117
20-0909
20-0922
20-0626
1979-84
20-0117
20-0909
20-0922
w/Rear Belt Drive
Electric Start 5-Speed FLT-FXR 20-0633
1979-84
20-0116
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Karata 8mm Belt Drive Kits
fits all 4 Speed Big Twins.
8MM x 3" Wide 144 Tooth Belt 20-0493
1936-54
Tapered Shaft
Kick only
A-Clutch Dome For Big Twins
.Highly polished clutch dome
gives that finished custom look to our open belt dr ive units.
VT No.
Type
20-0334
3 Hole, Polished
20-0335
3 Hole, Chrome
20-0339
5 Hole, Polished
20-0340
5 Hole, Chrome
B-Clutch Releasing Disc
. Precision machined
aluminum pressure plate for all 1941-84 Big Twin.
20-0332
Polished
20-0333
Chrome
C-Bearing Support
when cast aluminum inner primary cover is
removed for installation of open belt dr ive on 1965-84 model Big Twin 4 speed, the main shaft requires additional suppor t.
20-0228
Chain type fits with belt front & rear chain dr ive
20-0227
Belt type, with front and rear belt
12-0313
Bearing for VT No. 20-0228
12-0379
Bearing for VT No. 20-0227
C
B
B
A
20-0228
20-0621
20-0615
20-0612
22-0227
1980-83 FXB Belt and Pulley Replacements
.
VT No.
OEM
#
Item
20-0309
24051-80
B Spacer .012
20-0310
24052-80
B Spacer .023
20-0311
24053-80
B Spacer .035
20-0312
24054-80
B Spacer .055
18-1135
33163-65B
C Ring Gear
20-0453
40009-80
E Belt Only (Stock)
20-0321
40248-80
J Lockwasher
BDL Replacement Starter Ring Gear
for
8mm and 11mm 4-Speed belt dr ives.
VT No. 20-0933
1 1/2" x 8 mm or 11 mm Belt Dr ives
20-0965
3" Belt Drives
Note:
There is no warranty on belts when sold as par t of kit or individual replace-