Mechanics choice for American-made high performance aftermarket Harley-Davidson motorcycle parts.
QUALITY PERFORMANCE FOR OVER 50 YEARS!
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Ring Gear
Starter Ring Gears for all Primo Belt DrivesHigh quality replacement starter ring gear kits for fitment on Primo Belt Drive baskets. They are available with 66-tooth, 102-tooth and 106-tooth configurations (Ring gear bolts are included).
There’s also an 84-tooth kit sold with mating 10-tooth pinion Gear for 1990-93 & 1994-up models running a Brute lll™ or Brute lll Extreme™

Jackshaft, Chaindrive w/o Pinion Gear 1994-Up Big Twin
$99.99
Lock Tab Washer, Starter Jackshaft – Use w/ B4X, Brute IV or Brute V
$4.99
Pinion Gear 10T For 3″ Brute IV w/84T Ring Gear
$89.99
PINION GEAR, 10 T/84 T
$66.39
PINION GEAR, 10T/USED ON 84 T RING GEAR
$66.39
Pinion Gear, 9T Starter Jackshaft – B4X, Brute IV or Brute V
$99.99
POLISHED RING GEAR CARRIER FOR DIRECT DRIVE OPEN BELT DRIVE
$73.99
RING & PINION GEAR KIT, 84 T
$199.99
RING & PINION GEAR KIT, 84T
$199.99
Ring & Pinion Kit, Conversion 84T & 10T Pinion w/Screws – Chain Drive Primary – 1990-’93 Big Twin
$199.99
Ring & Pinion Kit, Conversion 84T & 10T Pinion w/Screws – Chain Drive Primary – 1994-’97 Big Twin
$199.99
Ring & Pinion Kit, Starter – 66T & 9T Pinion w/Screws – Converts 102T to 66T – 1998-’06 Big Twin(Except 2006 Dyna)
$189.99