524
Primo Replacement Pulleys
Front
VT No. Primo#
Year
Type
Belt
Primo 8mm Front Pulleys 74 & 80 HD
1937-54
Tapered Shaft 1
1
/
2
" Belt (Use with Adjustable Transmissions)
1955-64
Splined Shaft 1
1
/
2
" Belt (Use with Adjustable Transmissions)
1965-77
Splined Shaft 1
1
/
2
" Belt
1965-84
Splined Shaft 1
1
/
2
" Belt
1937-54
Tapered Shaft 2" Belt (Open Installation)
1955-84
Splined Shaft 2" Belt (Open Installation)
1937-54
Tapered Shaft 3" Belt (Open Installation)
1955-84
Splined Shaft 3" Belt (Open Installation)
Tapered Shaft 3" Belt (Open Installation) (Laser-Etched)
Splined Shaft 3" Belt (Open Installation) (Laser-Etched)
Primo 11mm Front Pulleys 74 & 80 HD
1937-54
Tapered Shaft 1
1
/
2
" Belt (For use with 47 Tooth Rear Pulley)
1955-84
Splined Shaft 1
1
/
2
" Belt (For use with 47 Tooth Rear Pulley)
Primo 8mm Rear Pulleys 74 & 80 HD
1937-64
Rear Pulley
1
1
/
2
" Belt (Kick-Start only, Closed Primary)
1965-84
Rear Pulley
1
1
/
2
" Belt (Kick-Start only, Closed Primary)
1965-84
Rear Pulley
1
1
/
2
" Belt (Electric Start, Closed Primary, 4-Speed)
Sturgis Model Rear Pulley
1
1
/
2
" Belt (Sturgis Model, Rear Belt Only)
1937-84
Rear Pulley
2" Belt (Kick-Start only, Open Primary)
1937-84
Rear Pulley
3" Belt (Kick-Start only, Open Primary)
Primo 11mm Rear Pulleys 74 & 80 HD
1937-84
Rear Pulley
1
1
/
2
" Belt (Open or Closed Primary, Kick-Start only)
1965-84
Rear Pulley
1
1
/
2
" Belt ( Electric Start, Use Primo Idler Bearing)
1979-84
Rear Pulley
1
1
/
2
" Belt ( Electric Start, 5-Speed, Idler Bearing)
Primo Replacement Pulleys
Rear
Final Drive Front Pulleys available for Big Twin models as
supplied by V-Twin, Karata, Andrews or BDL. All BDL pulleys
are
1
/
3
lighter than stock and include nut, lock plate and screws.
Stock Size Pulley Noted by *
# of 79-84 BT 79-84 BT
Teeth V-Twin BDL
4-spd
4-spd
28
29
30
31
32
33
Big Twin Drive Pulley Kits include Billet Pulley which
accepts 1.125 or 1.5 wide belts, indexing nut seal and seal
spacer as required. Fits 1979-84 4 Speed.
VT No. Fits/Teeth Finish
