Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Genuine original part
The manufacturer's own part, bought by its original part number. Fitment can't be confirmed – compare the number with your old part or the manufacturer's parts catalogue.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Drag Specialties Primary Chain Adjuster Kit - 18120-BX-LB1
Product info
- Item number
- DS181201
- Manufacturer number
- 18120-BX-LB1
- Position
Ensure optimal primary chain tension and performance on your Harley Davidson Big Twin with the Drag Specialties Primary Chain Adjuster Kit. This comprehensive kit provides all necessary components for a reliable primary drive system.
Description
The Drag Specialties Primary Chain Adjuster Kit is engineered to deliver precise and consistent primary chain tension for your Harley Davidson Big Twin. Whether you're undertaking a complete engine rebuild, updating an aging primary drive system, or constructing a new custom motorcycle from the ground up, this kit provides a robust solution. Proper primary chain tension is crucial for smooth power transfer, reduced drivetrain wear, and extended component life. This kit directly addresses common issues associated with worn or inefficient adjusters, ensuring your primary drive operates at its peak. Designed for a wide range of Harley Davidson Electra Glide Classic FLHTC 1340 and Softail Custom FXSTC 1340 models from 1965 to 1999, it offers reliable fitment and performance. The inclusion of all essential components simplifies the installation process, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking to restore or enhance their motorcycle's primary drive integrity.
Features & Highlights
- Complete Primary Drive Solution: This comprehensive kit includes all vital components: washers, adjuster plate, mounting bolts, tensioner shoe, adjuster mechanism, and securing nut, providing everything needed for a full primary chain adjustment overhaul.
- Optimized Chain Tension: Engineered to maintain precise primary chain tension, significantly reducing slack and preventing premature wear on the chain, sprockets, and other primary drive components.
- Enhanced Drivetrain Performance: Ensures smoother power delivery and minimizes noise and vibration from the primary drive, contributing to an overall more refined riding experience.
- Versatile Application: Ideal for a wide range of uses, from updating and restoring older primary adjuster systems to serving as a critical component in new custom motorcycle builds.
- Direct Fitment for Harley Davidson Big Twin: Specifically designed for Harley Davidson Electra Glide Classic FLHTC 1340 and Softail Custom FXSTC 1340 models manufactured between 1965 and 1999, guaranteeing compatibility and ease of installation.
- Vendor part number
- 18120-BX-LB1
- Width
- 142 mm
- Height
- 71 mm
- Length
- 142 mm
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
