Big Twin Frames

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      21 products
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      Chop Source DIY Motorcycle Frame Jig Kit that includes structural tubing. (Great for Chopper and Bobber Frame Building)
      An image of a motorcycle frame on a DIY Motorcycle Frame Jig Kit By Chop Source stand.
      Chop Source
      DIY Motorcycle Frame Jig Kit By Chop Source (Great for Chopper and Bobber Frame Building)
      $399.95
      13 reviews
      A set of TC Bros. Universal Weld-On Hardtail Frame Kit parts made from tubing for a motorcycle.
      TC Bros. to TC Bros. part hh-111 Universal Weld-On Hardtail Frame Kit.
      TC Bros.
      TC Bros. Universal Weld-On Hardtail Frame Kit
      $139.95
      49 reviews
      A TC Bros Holey Battery Box for YTX14AH or 12N14 Series batteries, featuring strategically placed holes for ventilation.
      A TC Bros. Holey Battery Box for YTX14AH or 12N14 Series motorcycle parked in front of a building.
      TC Bros.
      TC Bros Holey Battery Box for YTX14AH or 12N14 Series
      $99.95
      12 reviews
      A TC Bros Holey Battery Box with dimensions and holes on it.
      A TC Bros Holey Battery Box for 1981-03 Sportster YTX20 or YB16 Series pedal holder with dimensions and a screw.
      TC Bros.
      TC Bros Holey Battery Box for 1981-03 Sportster YTX20 or YB16 Series
      $99.95
      13 reviews
      A set of TC Bros Passenger Footpeg Kit for Sportster Hardtails bolts and screws for a hardtail frame kit.
      A TC Bros Passenger Footpeg Kit for Sportster Hardtails motorcycle parked in front of a brick wall.
      TC Bros.
      TC Bros Passenger Footpeg Kit for Sportster Hardtails
      $129.95
      1 review
      A steel tube with TC Bros. Extra Frame Tubing 1-1/8" OD x 46" on a white background.
      TC Bros.
      Extra Frame Tubing 1-1/8" OD x 46"
      $24.95
      15 reviews
      A TC Bros. Rack for Harley Davidson Dyna models with a number of holes on it for installation.
      A man doing a handstand on a TC Bros. Dyna Skid Plate 1991-2017 Models - Black.
      TC Bros.
      TC Bros. Dyna Skid Plate 1991-2017 Models - Black
      $109.95
      6 reviews
      A TC Bros. metal plate with a number of holes on it, used as mounting hardware for Harley Davidson Dyna models.
      A man doing a handstand on a motorcycle, specifically on a TC Bros. Dyna Skid Plate 1991-2017 Models - Aluminum.
      TC Bros.
      TC Bros. Dyna Skid Plate 1991-2017 Models - Aluminum
      $109.95
      6 reviews
      A package with a Jiffy/Kick Stand Mounting Hardware Kits - 07-21 Softail, 98-21 Sportster, 07-17 VRSC nut and bolt from Colony Machine.
      Colony Machine
      Jiffy/Kick Stand Mounting Hardware Kits - 07-21 Softail, 98-21 Sportster, 07-17 VRSC
      $21.95
      A pair of TC Bros. stainless steel bolts and nuts for TC Bros Passenger Footpeg Kit for Sportster Hardtails (No Pegs) on a hardtail frame kit.
      A TC Bros Passenger Footpeg Kit for Sportster Hardtails (No Pegs) motorcycle parked in front of a brick wall.
      TC Bros.
      TC Bros Passenger Footpeg Kit for Sportster Hardtails (No Pegs)
      $89.95
      2 reviews
      A close-up of the Moto Iron® Kickstand Spring for 91-up Sportster, Touring, and 85-06 Softail (OEM #50005-85A), with black finish, tightly wound coils, and hooks on both ends, isolated on a white background.
      Moto Iron®
      Kickstand Spring 91-up Sportster, 91-up touring, 85-06 Softail - Black Finish OEM #50005-85A
      $6.95
      A set of bolts, nuts and a DIY Frame Jig Rotisserie Stand by Chop Source on a white background.
      A picture of a motorcycle on a DIY Frame Jig Rotisserie Stand by Chop Source.
      Chop Source
      DIY Frame Jig Rotisserie Stand by Chop Source
      $269.95
      2 reviews
      A close up of a Invisivin Magnetic Vin Sticker Cover 2014+ Harley Touring Models motorcycle.
      A close up of a Invisivin Magnetic Vin Sticker Cover 2014+ Harley Touring Models motorcycle.
      Invisivin
      Invisivin Magnetic Vin Sticker Cover 2014+ Harley Touring Models
      $39.95
      Invisivin Magnetic Vin Sticker Cover - FXR & up to 2010 Sportster with single sticker with Harley-Davidson.
      Invisivin Magnetic Vin Sticker Cover - FXR & up to 2010 Sportster with single sticker with Harley-Davidson.
      Invisivin
      Invisivin Magnetic Vin Sticker Cover - FXR & up to 2010 Sportster with single sticker
      $39.95
      A black and white picture of an Invisivin Magnetic Vin Sticker Cover 86-17 Softail (2) covers motorcycle.
      A black and white picture of an Invisivin Magnetic Vin Sticker Cover 86-17 Softail (2) covers motorcycle.
      Invisivin
      Invisivin Magnetic Vin Sticker Cover 86-17 Softail (2) covers
      $43.95
      2019 Invisivin Street Glide® Special in Sacramento, California - Touring Photo.
      Invisivin
      Invisivin Magnetic Vin Sticker Cover - Up to 2008 Early Touring
      $39.95
      Invisivin Invisivin Invisivin Magnetic Vin Sticker Cover 09-13 Touring (2) small covers.
      Invisivin
      Invisivin Magnetic Vin Sticker Cover 09-13 Touring (2) small covers
      $42.95
      A chrome Drag Specialties 1966-1986 Harley FL FX Chrome Kickstand Kit for a Harley-Davidson.
      Drag Specialties
      1966-1986 Harley FL FX Chrome Kickstand Kit
      $81.55
      A set of 1 inch Diameter Axle and Spacer Kit for Chop Source Frame Jigs on a white background.
      Chop Source
      1 inch Diameter Axle and Spacer Kit for Chop Source Frame Jigs
      $51.95
      1 review
      A set of steel rods, nuts, and Chop Source 5/8" Diameter Axle and Spacer Kit for Chop Source Frame Jigs on a white background.
      Chop Source
      5/8 Diameter Axle and Spacer Kit for Chop Source Frame Jigs
      $33.95
      2 reviews

      Custom Frames & Components for Harley Big Twin Motorcycles. The Big Twin Frames collection at TC Bros is built for riders and builders who want a solid foundation for their custom Harley-Davidson Big Twin motorcycles. This category includes expertly designed hardtail frames, frame kits, and essential components that offer unmatched strength, precision, and compatibility. Ideal for models like Softails, Dynas, and other Big Twin builds, these frames are crafted to support bold custom designs while ensuring durability and reliability on the road. Whether you're building a chopper, bobber, or pro-street bike, TC Bros frames provide the quality and performance you need to bring your dream build to life.