🚚 Free Canada-wide shipping on orders over $199
TC Bros high-quality sissy bar and fender strut mounting bungs are essential hardware for custom motorcycle builds. These precision-machined bungs provide secure, reliable mounting points for sissy bars, fender struts, and other rear-mounted accessories on your custom bike.
These specialized bungs are designed to be welded onto your motorcycle frame to create mounting points for sissy bars and fender struts. Unlike threaded bungs, these feature an internal diameter (ID) that accepts round tubing, allowing you to slide your sissy bar or strut directly into the bung for a clean, professional installation.
1/2" ID: Choose this size if your sissy bar or fender strut tubing has a 1/2" outer diameter. This is a common size for many aftermarket sissy bars and lighter-duty applications.
5/8" ID: Select this size for 5/8" diameter tubing. This larger size is often used for heavier-duty sissy bars and provides extra strength and stability.
Pro Tip: Always measure your sissy bar or fender strut tubing diameter before ordering to ensure proper fitment. The tubing should slide into the bung with minimal clearance for the best results.
These bungs are designed to be welded onto your motorcycle frame at the desired mounting location. Proper alignment is critical for sissy bar and fender strut installations. We recommend test-fitting your components before final welding to ensure proper positioning and alignment.
Each bung is manufactured to TC Bros' exacting standards, ensuring consistent quality, precise machining, and reliable performance for your custom motorcycle project.
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
TC Bros. Choppers pair of Custom Weld on Chopper/Bobber Solo Seat Spring mounts.
Great for torsion style seat springs.
CNC Machined from 1018 cold rolled steel and are ready to weld on.
Stainless Steel Studs are 5/16"-18 thread and base is 1" diameter with a 1 1/8" radius coped into the mount. Easily fits 1" and 1 1/4" cross tubes.
Kit Includes 2 CNC Machined mild steel mounts, 2 stainless steel washers, 2 stainless steel studs, 2 nylock nuts. (seat springs not included).
Just like their front seat pivot these are universal and can fit endless applications.
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.