Ultima’s® 6-SPEED Transmissions are the ultimate upgrade for bikes with 100+ horsepower engines. Designed to compliment our Ultima® Competition Series engines, or any high horsepower unit you’ve created. They are packed with new features that meet or exceed standards expected of much higher priced transmissions and are delivered with a 12 month/12,000 mile limited manufacturer's warranty.

• Gears and shafts made from hardened 8620 steel giving you
• years of service with big inch engines.
• Pro-cut lead-in ramps for positive shifting.
• Hardened steel shift forks for durability and longevity.
• Roller detent gives you smooth, positive shifting action.
• Billet trap door.
• Reinforced transmission case machined from permanent
• mold A356-T6 aluminum.
• Close ratio 2.94 low gear set.
• Assembled by professionals and bench tested.
• Blind stud holes (no leaks).
• Improved spring material composition.
• Cable operated clutch release.
• Designed to use OEM style speedometer sensors.
• 32 tooth pulley included.