Motorcycle Primary Components

Drag Specialties Inner Primary Bearing

$30.95

S&S Inner Primary Bearing Race

$71.96

5.0 of 5 stars (1)

Biker's Choice Inspection Cover

$25.77 – $38.23

BDL Primary Spacer

$56.95 – $154.95

Drag Specialties Skull Split Skull Derby Cover

$59.95 – $63.19

Diamond 35-3 Primary Chain

$129.78

Pro-One Derby Cover

$94.80 – $116.96

HardDrive Outer Primary Cover

$292.71 – $407.74

Precision Billet Derby Cover

$149.70 – $166.07

Diamond Primary Chain

$123.89 – $148.53

Jims USA Replacement Seal for Inner Primary Bearing Upgrade Kit

$22.06

5.0 of 5 stars (1)

Pro-One Inspection Cover

$50.10 – $57.79

Paughco Inner Primary Cover

$225.41 – $237.23

Eastern Primary Chain Tensioner Plate Lock Tab

$22.42

Eastern Inner Primary Lock Tab Washer

$25.68

5.0 of 5 stars (1)

Biker's Choice Manual Primary Chain Tensioner

$122.02

Paughco Outer Primary Cover

$296.33

Biker's Choice Primary Cover

$199.74 – $223.10

5.0 of 5 stars (4)

Rekluse Derby Cover

$152.15

Drag Specialties Aluminum Inner Primary

$326.95 – $336.95

James Inner Chain Cover to Motor O-Rings

$32.42 – $38.24

Biker's Choice Inner Primary Starter Bushing

$20.30 – $21.01

5.0 of 5 stars (1)

Biker's Choice Outer Primary Cover

$255.22 – $273.31

Roland Sands Nostalgia Derby Cover

$183.95