Wide Tire Swingarm 300 Series
Take your custom Harley-Davidson build to the next level with Harley 300mm Wide Tire Swingarm. Designed to accommodate massive 300mm rear tires, this heavy-duty swingarm provides the strength, stability, and aggressive stance needed for high-end custom motorcycles, pro-street builds, and show bikes. Saddlemen Step-Up TTR Tuck and Roll Seat For Harley
Whether you’re building a one-of-a-kind chopper, upgrading a Softail, or creating a custom bagger, a Harley 300mm Wide Tire Swingarm delivers the clearance required for oversized rear wheels while maintaining proper alignment and dependable performance.
Manufactured from premium materials with precision engineering, this swingarm is built to withstand demanding riding conditions while giving your motorcycle the unmistakable wide-tire look that turns heads wherever you ride. FXR Gas Tank Fitment Guide by Year (1982–1994)
Why Upgrade to a 300 Series Wide Tire Swingarm?
A factory swingarm is not designed to accommodate an oversized 300mm rear tire. Upgrading to a dedicated 300 Series Swingarm provides the clearance and structural support needed for wide tire conversions.
Benefits Include:
- Accommodates 300mm rear tires
- Aggressive custom appearance
- Improved rear-end stability
- Heavy-duty construction
- Precision fitment
- Compatible with custom motorcycle builds
- Designed for long-term durability
- Ideal for pro-street and show bikes
Premium Features for Harley 300mm Wide Tire Swingarm
Built for 300mm Wide Tire Conversions
Engineered specifically for motorcycles using extra-wide rear tires, providing the clearance needed for proper tire fitment.
Perfect for:
- 300mm rear tire kits
- Custom Harley builds
- Pro-street motorcycles
- Performance baggers
- Custom choppers
Heavy-Duty Steel Construction
Constructed from premium-grade steel for exceptional strength and durability.
Benefits include:
- Excellent rigidity
- Long service life
- High load capacity
- Reduced flex
- Reliable performance
Precision Welded Design
Each swingarm is manufactured using precision welding techniques to ensure:
- Accurate alignment
- Structural integrity
- Smooth wheel movement
- Consistent quality
Premium Finish
Available in finishes such as:
- Gloss Black
- Satin Black
- Raw Steel (paint-ready)
- Powder-Coated Black
- Custom finishes (depending on model)
The durable finish helps resist corrosion, scratches, and road debris. Chopper Frames for sale
Product Specifications
| Feature | Details |
|---|---|
| Product | Wide Tire Swingarm 300 Series |
| Tire Capacity | 300mm Rear Tire |
| Material | Heavy-Duty Steel |
| Finish | Black / Powder-Coated (model dependent) |
| Position | Rear Swingarm |
| Condition | Brand New |
| Application | Harley-Davidson Custom Builds |
| Installation | Professional Installation Recommended |
Compatible Harley-Davidson Models
Depending on the specific design, this Harley 300mm Wide Tire Swingarm may be compatible with selected Harley-Davidson models, including:
- Softail Models
- Breakout
- Fat Boy
- Heritage Softail
- Custom Chopper Frames
- Rigid-Style Custom Builds
- Pro-Street Harley Projects
Important: Fitment depends on the motorcycle’s year, frame, drivetrain, wheel size, offset, and conversion kit. Always confirm compatibility before purchasing. Harley 300mm Wide Tire Swingarm
Designed for Custom Harley Builders
This swingarm is an excellent choice for builders creating:
- Wide tire Softails
- Custom baggers
- Show motorcycles
- Pro-street Harley builds
- High-end custom choppers
- Performance custom motorcycles
A 300mm rear tire instantly gives your motorcycle a muscular appearance that stands out on the road or at bike shows.
Benefits of a 300mm Wide Tire
Upgrading to a 300mm rear tire offers several advantages for custom builds.
Aggressive Appearance
A wide rear tire creates one of the most dramatic visual upgrades available for a Harley-Davidson.
Custom Show Bike Style
Perfect for motorcycles built for:
- Bike shows
- Custom exhibitions
- Weekend cruising
- Premium custom projects
Improved Rear-End Presence
The wider tire enhances the overall stance of the motorcycle, giving it a bold and commanding profile.
Precision Engineering
Every Wide Tire Swingarm is manufactured with attention to:
- Structural strength
- Accurate wheel alignment
- Belt or chain clearance
- Suspension compatibility
- Smooth suspension travel
This helps ensure proper installation and dependable performance when paired with compatible components.
Harley 300mm Wide Tire Swingarm with Installation Information
A wide tire conversion typically involves more than just replacing the swingarm.
Additional components may include:
- Wide rear wheel
- Offset pulley or sprocket
- Extended axle kit
- Rear brake system components
- Fender modifications
- Wheel spacers
- Belt or chain conversion parts
- Suspension adjustments
Professional installation is strongly recommended to ensure correct alignment and safe operation. Harley 300mm Wide Tire Swingarm
Why Choose Our Wide Tire Swingarm?
Our swingarms are selected for builders who demand quality, durability, and premium craftsmanship.
We Offer:
- High-quality construction
- Precision manufacturing
- Excellent customer support
- Competitive pricing
- Secure online ordering
- Fast shipping
- Trusted Harley-Davidson parts
Whether you’re building your dream motorcycle or upgrading an existing custom bike, we provide the components you need. Harley 300mm Wide Tire Swingarm








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