Product Description
JIMS 6-Speed Overdrive Super Kit
Key Features
- Designed to turn stock 5-speed transmission into a 6-speed
- Reduces vibration that creates wear
- Creates a more relaxing cruising speed
- All gear sets use 2.94:1 close-ratio 1st gear that widens bike’s speed range in 1st gear and lessens the rpm drop when shifting into second
- Overdrive 6th gear (.86:1 ratio) lowers engine rpm by almost 475 at 75 mph
- Gaskets and seals included
- Made in the U.S.A.
- Requires speedometer sensor block-off plate kit; if speedometer is not driven from transmission, then two block-off plates kits are required.
- Trap door extends 3/8″ farther to right than stock part. Alteration to some parts that attach to or around the trap door may be required.
- Requires speedometer be recalibrated.
Technical Specifications
- Weight: 27.25 lbs
- Supplier Number: 8085
- Unit of Measure: Set
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 5 units
- ✗ Batavia, NY: 0 units
- ✗ Dallas, TX: 0 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 2 units
- ✓ Asheville, NC: 2 units
- ✓ National: 9 units
Total Available: 18 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
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When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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