Transmission Oils

DRAG OIL Transmission Oil 80W-140 1 U.S. quart 198930Recommended for use in 4-, 5- and 6-speed Harley-Davidson® Big Twin transmissions, Full synthetic fluid specifically formulated for high-performance gear boxes, Exceptional extreme pressure additive...

DRAG OIL Primary Drive Oil 1 U.S. quart 198931Formulated for use in all '84 and newer Big Twin Harley-Davidson® motorcycles equipped with a wet-type diaphragm spring clutch, Specifically made for high performance primaries, Outstanding film strength...

DRAG OIL Transmission Oil 80W-90 1 U.S. quart 198929Recommended for use in 4-, 5- and 6-speed Harley-Davidson® Big Twin transmissions, Formulated specifically for high-performance gear boxes, Outstanding film strength provides excellent wear protection...

MAXIMA RACING OIL V-Twin Synthetic Primary Oil 1 U.S. quart 40-05901A high-quality, full-synthetic ester-based motorcycle gear oil formulated for high-performance transmissions and primary chain cases, Designed for use in all 84-and-newer H-D models with...

MAXIMA RACING OIL V-Twin Primary Drive Oil 1 U.S. quart 40-04901Designed for use in all 84-up Big Twin models with wet diaphragm spring clutches, Formulated specifically for high-performance V-Twin transmissions and primary chain cases, Advanced...

MAXIMA RACING OIL V-Twin Transmission Oil 80W-90 1 U.S. quart 40-02901Formulated specifically for H-D transmissions or V-Twin models without wet-clutches, High film strength gear oil for Big Twins provides excellent protection against shock loads and...

MAXIMA RACING OIL V-Twin Transmission Oil 85W-140 1 U.S. quart 40-01901Heavy-duty formula for Big Twins offers extended performance in severe operating conditions, Ultra-high film strength gear oil provides excellent protection against shock loads, wear...

BEL-RAY Sport Transmission Fluid 1 L 96925-BT1Formulated for the transmission and primary of Sportster® motorcycles, Prevents clutch slipping and chatter for consistent engagement, Wear protection extends transmission life, Distinctive red color for leak...

BEL-RAY Big Twin Transmission Oil 1 L 96900-BT1For Big Twin transmissions and final drives, Formulated for gearboxes without a wet clutch, Wear protection extends gear life, Quiets gear whine and improves shifting, Distinctive red color for leak detection

KLOTZ OIL Chain Case & Gear Oil 75W-80 KH-S80Custom-formulated for H-D Sportster models, 100% synthetic transmission lubricant provides improved thermal stability; absorbs gear shock loading and gear galling, Smoother and quieter shifting, Reduced...

BEL-RAY Big Twin Transmission Oil 6 U.S. gal. 301828150033For Big Twin transmissions and final drives, Formulated for gearboxes without a wet clutch, Wear protection extends gear life, Quiets gear whine and improves shifting, Distinctive red color for...

S&S CYCLE Synthetic Primary Oil 1 U.S. quart 153757Advanced additives extend chain life, Full-synthetic formula resists shear and extends life, For use in Big Twin primaries, Available in 1-quart bottles, 12 per case, Made in the U.S.A.