Mechanics choice for American-made high performance aftermarket Harley-Davidson motorcycle parts.
QUALITY PERFORMANCE FOR OVER 50 YEARS!
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Ring Gears and Pinion

Bolt, Jackshaft 10-32 – FITS 1994-2006 BIG TWINS EXCEPT 2006 DYNA MODELS.
$12.99
Bolt, Ring Gear – 1/4-28 x 1/2″ w/.305″ Head (Req.6)
$0.89
Bolt, Starter Jackshaft 1/4-20 x 3.25″ Course Thread – 1989-“93 Application, Use w/ B4X, Brute IV or Brute V
$9.99
Bolt, Starter Jackshaft 10-32 x 3.25″ Fine Thread – 1994-2006 (Except 2006 Dyna Models) Applications Use w/All Rivera Primo Open(Electric Start) Belt Drivs
$14.99
Jackshaft Assy, 9T – All Primo Open Belt Drives – DO NOT USE on OEM HD Primary
$179.99
Jackshaft Assy, Chaindrive w/10T Pinion for 84T Ring Gear. FITS BIG TWIN 1994 & LATER.
$149.99
Jackshaft Assy, Chaindrive w/9T For 66T Ring Gear – 1994-Later Big Twin
$149.99
Jackshaft Coupler, Starter – B4X, Brute IV or V
$39.99
Jackshaft Extension, Starter – B4X, Brute IV or V
$99.99
Jackshaft Extension, Starter Extension – 1986-’88 FXST Only
$99.99
Jackshaft Spring, Starter – B4X, Brute IV or V
$4.99
Jackshaft, Chaindrive w/o Pinion Gear – Big Twin 1989-’93
$99.99