TC Bros Sportster Weld-On Hardtail Kit - 130-150mm Tire, Rigid Frame Conversion

Weld-On Kick Stand for 1-1/4" Frame Tubing - Black

Get rid of your ugly stock kickstand and replace it with TC Bros. super clean black kickstand with hidden spring.

Kit includes satin black powder-coated kickstand and weldable steel block coped to fit 1-1/4" tubing on your frame.

*not for use on kick-start models  

Weld-On Kick Stand for 1-1/8" Frame Tubing - Black

Get rid of your ugly stock kickstand and replace it with TC Bros. super clean black kickstand with hidden spring.

Kit includes satin black powder-coated kickstand and weldable steel block coped to fit 1-1/8" tubing on your frame.

*not for use on kick-start models  

TC Bros XS650 Weld-On Hardtail Frame - Premium Rigid Conversion Kit

Transform your Yamaha XS650 into a classic hardtail chopper or bobber with this precision-engineered weld-on hardtail frame. Designed for builders who demand quality and performance, this kit delivers a professional rigid frame conversion for one of motorcycling's most iconic platforms.

Fitment

• Application: Yamaha XS650 (all years)
• Installation: Weld-on (professional installation recommended)
• Weight: 30 lbs

Key Features

• XS650-specific engineering - Precision-designed for perfect fitment on Yamaha XS650 frames
• Professional weld-on design - Permanent installation for maximum strength and reliability
• Complete hardtail conversion kit - Everything needed for a rigid frame transformation
• Premium American steel construction - Built to TC Bros exacting quality standards
• Classic chopper/bobber styling - Authentic hardtail profile for custom builds
• Made in USA - American craftsmanship and quality control

Why Choose the XS650 Platform?

The Yamaha XS650 is one of the most popular platforms for custom chopper and bobber builds. Its reliable parallel-twin engine, robust frame, and timeless styling make it the perfect foundation for a hardtail conversion. This TC Bros hardtail frame is engineered specifically for the XS650's unique geometry and mounting points.

What's Included

This complete kit includes all necessary components for your XS650 hardtail conversion. Professional welding skills and equipment required for installation.

Installation Requirements

Important: This is a weld-on hardtail frame that requires permanent modification to your motorcycle. Professional fabrication and welding experience is strongly recommended. Ensure proper fitment and alignment before welding.

Due to the permanent nature of this modification, we recommend test-fitting all components and consulting with an experienced fabricator before beginning your build.

Complete Your XS650 Build

Pair this hardtail with TC Bros fenders, sissy bars, and fabrication hardware to complete your custom XS650 build. Browse our complete selection of XS650 parts and custom fabrication components to bring your vision to life.

TC Bros Universal Weld-On Hardtail Kit - Custom Chopper/Bobber Frame Conversion

Build your dream custom motorcycle with this versatile universal hardtail kit. Designed for builders who want complete control over their build, this kit gives you the freedom to determine stretch, ground clearance, width, and geometry for virtually any motorcycle platform.

Key Features

• Universal fitment - Adaptable to nearly any motorcycle frame for maximum build flexibility
• Premium 1 1/8" diameter steel tubing - Heavy-duty .120 wall thickness (about 1/8") for exceptional strength
• Heavy-duty 3/8" thick axle plates - Cut from solid steel with integrated fender mounting tabs
• 20mm (.787") axle slots - Fits common metric axle sizes with adjustment capability
• Complete hardware package - Includes cross tubes and solid cold-rolled steel slugs for joining to stock frame tubes
• Same tubing as XS650 & CB750 kits - Proven quality used in TC Bros model-specific hardtails
• Made in USA - American craftsmanship and quality control

Specifications

• Tubing diameter: 1 1/8"
• Wall thickness: .120" (approximately 1/8")
• Axle plate thickness: 3/8"
• Axle slot width: 20mm (.787")
• Material: Premium steel construction
• Weight: 10 lbs

What's Included

• Hardtail frame tubes (1 1/8" diameter, .120 wall)
• 3/8" thick axle plates with integrated fender mounting tabs
• Cross tubes for structural support
• Solid cold-rolled steel slugs for joining to stock frame tubes

Build Possibilities

This universal kit opens up endless customization options. You control every aspect of your hardtail conversion including:

• Frame stretch and wheelbase
• Ground clearance and ride height
• Rear wheel width and tire clearance
• Rake and geometry adjustments

Perfect for unique builds on platforms like Honda CB series, Yamaha XS series, Suzuki GS series, Kawasaki KZ series, and many other vintage and modern motorcycles.

Important Build Notes

Professional fabrication required: This is a universal kit that requires custom fitting, modification, and professional welding skills. You are responsible for ensuring proper fitment, alignment, and structural integrity. All modifications are done at your own risk.

We recommend working with an experienced fabricator if you're new to frame modification. Proper welding technique and frame geometry knowledge are essential for a safe, functional hardtail conversion.

Complete Your Custom Build

Pair this universal hardtail kit with TC Bros fenders, sissy bars, bungs, and fabrication hardware to complete your one-of-a-kind custom motorcycle.