🚚 Free Canada-wide shipping on orders over $199
TC Bros sissy bar kits provide everything you need for a professional sissy bar installation on your custom motorcycle. Available in four distinct styles to match your build aesthetic and rider preferences, these complete kits include the sissy bar, mounting tabs, and all necessary hardware for installation.
Short vs. Tall:
Straight vs. Kickback:
While these kits include standard mounting tabs, consider upgrading to our TC Bros sissy bar/fender strut mounting bungs for a stronger, more stylish installation. These precision-machined bungs offer superior strength compared to standard tabs and add a professional, finished look to your build. Available in 1/2" and 5/8" internal diameters, they're the preferred choice of professional builders for high-end custom motorcycles.
These sissy bar kits are designed for custom motorcycle frames with appropriate mounting points. Professional installation is recommended if you're not experienced with frame modifications. Installation recommendations:
Each TC Bros sissy bar kit is manufactured to exacting standards and includes everything needed for a professional installation on your custom motorcycle build.
TC Bros Universal Frisco Gas Tank Mounting Kit - Stainless Hardware with Tophat Bungs
Regular price $56.95🚚 Free Canada-wide shipping on orders over $199
Mount your gas tank with confidence using this complete Frisco-style mounting kit. Everything you need for a professional, secure installation on custom choppers and bobbers.
This mounting kit is ideal for custom motorcycle builders working on choppers, bobbers, and cafe racers. The Frisco-style mounting system is a time-tested solution that provides secure tank attachment while maintaining the clean lines of a custom build.
Installation Note: Tophat bungs require welding to the frame. Ensure proper fitment and alignment before welding.
TC Bros.-Leather Cushion Washers with 3/8 inch Hole 10 pack
Regular price $13.95🚚 Free Canada-wide shipping on orders over $199
These leather washers are perfect for protecting your paint and are more durable than rubber. The cushioning & dampening effect that these washers provide is perfect for installing between your frame and mounting tabs found on gas tanks, fenders, oil tanks, or anything else you want to protect from vibration. Also great for use under solo seat springs to prevent squeaking. Dimensions are 1 inch diameter x 3/8 inch hole x 1/8 inch thick. Sold in pack of 10 washers.
TC Bros - Heavy Duty Oil Tank Mounting Kit
Regular price $97.95🚚 Free Canada-wide shipping on orders over $199
Use this kit to mount TC Bros. Oil Tanks to our Sportster Hardtail.
Can also be used for universal applications. Made in USA
TC Bros - Weld On Solo Seat Mount
Regular price $77.95🚚 Free Canada-wide shipping on orders over $199
Transform your bobber or chopper build with TC Bros' precision-engineered Weld On Solo Seat Spring Mounts. These CNC-machined mounts deliver the rock-solid foundation your custom seat deserves, combining old-school craftsmanship with modern manufacturing precision.
Imagine the satisfaction of a perfectly mounted solo seat that moves with you on every ride—no rattles, no flex, just smooth suspension action from your torsion springs. These aren't stamped sheet metal brackets that'll fail after a season. They're machined from solid 1018 cold rolled steel, built to handle years of hard riding.
Note: Seat springs sold separately
The pre-coped radius means these mounts sit flush against your frame tube right out of the box. Position them where you want your seat, tack them in place, check your alignment, then lay down a solid bead. The universal design gives you complete freedom to position your seat exactly where it feels right for your build.
TC Bros understands what custom motorcycle fabricators need because they're fabricators themselves. These mounts represent the same quality and attention to detail you'll find throughout their entire line of chopper and bobber components.
Ready to mount your custom seat the right way? Add these professional-grade spring mounts to your cart and take the next step in your build.
TC Bros Sportster Weld-On Hardtail Kit - 130-150mm Tire, Rigid Frame Conversion
Regular price $898.95🚚 Free Canada-wide shipping on orders over $199
Transform your Harley Sportster into a classic hardtail chopper or bobber with this precision-engineered weld-on hardtail kit. Designed for builders who demand quality and performance, this kit delivers a professional rigid frame conversion.
This hardtail kit works with a wide range of tire sizes including:
This complete kit includes all necessary components for your Sportster hardtail conversion. Professional welding skills and equipment required for installation.
Important Installation Note: This is a weld-on hardtail kit that requires permanent modification to your motorcycle frame. Professional fabrication and welding experience is strongly recommended. Ensure proper fitment and alignment before welding.
Build Your Dream Bike: Pair this hardtail with TC Bros fenders, sissy bars, and fabrication hardware to complete your custom Sportster build.