Metric Parts

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      617 products
      Two Moto Iron® chrome motorcycle brake and clutch levers isolated on a white background.
      Two Moto Iron® chrome motorcycle brake and clutch levers isolated on a white background.
      Moto Iron®
      1" Vintage Handlebar Control Kit with Master Cylinder & Clutch (Chrome)Harley and Custom Motorcycle
      $349.95
      67 reviews
      A Moto Iron® Chrome Front 40 Spoke Spool Hub Wheel 21 x 2.15 fits Harley (3/4" Bearings) with sealed rim on a white background.
      The Chrome Front 40 Spoke Spool Hub Wheel 21 x 2.15 fits Harley (3/4
      Moto Iron®
      Chrome Front 40 Spoke Spool Hub Wheel 21 x 2.15 fits Harley (3/4" Bearings)
      $274.95
      115 reviews
      A set of TC Bros. 530 Gold Heavy Duty X-Ring Motorcycle Chain 120 Links on a white background.
      A TC Bros. 530 Gold Heavy Duty X-Ring Motorcycle Chain 120 Links is parked on the side of the road.
      TC Bros.
      TC Bros. 530 Gold Heavy Duty X-Ring Motorcycle Chain 120 Links
      $124.95
      51 reviews
      A TC Bros. black leather motorcycle seat with a diamond pleated stitching.
      A black and silver TC Bros. motorcycle parked in front of a garage, featuring TC Bros. King & Queen Hardtail Seat with black diamond pleated stitching.
      TC Bros.
      TC Bros. King & Queen Hardtail Seat Black Diamond
      $374.95
      46 reviews
      A pair of Moto Iron® 1" Vintage Handlebar Control Kit with Master Cylinder & Clutch (Black) brake levers on a white background, designed for motorcycles.
      A Moto Iron® 1
      Moto Iron®
      1" Vintage Handlebar Control Kit with Master Cylinder & Clutch (Black) Harley and Custom Motorcycle
      $349.95
      24 reviews
      An image of a high quality motorcycle with a spring on it, specifically the Moto Iron Harley Springer Front End +6" Over Chrome fits Harley Davidson.
      A diagram showing the high quality parts for the Moto Iron® Springer Front End +6
      Moto Iron®
      Springer Front End +6" Over Chrome fits Harley Davidson
      $499.95
      36 reviews
      A Moto Iron® hose with two hooks on it.
      A Moto Iron® Custom Stainless Braided Brake Line Kit 5ft (Cut To Length Style) and a nut for high performance brake applications.
      Moto Iron®
      Custom Stainless Braided Brake Line Kit 5ft (Cut To Length Style)
      $59.95
      50 reviews
      A black Moto Iron® Springer Front End Brake Caliper Kit Left Side Black for a motorcycle with a Left Side Mounting.
      A Moto Iron® Springer Front End Brake Caliper Kit Left Side Black with a left side mounting.
      Moto Iron®
      Springer Front End Brake Caliper Kit Left Side Black
      $219.95
      55 reviews
      An image of a Moto Iron® Springer Front End +2" Over Chrome fits Harley Davidson motorcycle.
      A diagram showing the parts for the Moto Iron® Springer Front End +2
      Moto Iron®
      Springer Front End +2" Over Chrome fits Harley Davidson
      $499.95
      16 reviews
      A pair of Mikuni XS650 carburetors.
      Two Mikuni XS650 Mikuni VM Roundslide 34mm Performance Carb Kit Tuned By TC Bros. for Yamaha XS650 motorcycles.
      Mikuni
      XS650 Mikuni VM Roundslide 34mm Performance Carb Kit Tuned By TC Bros.
      $434.95
      27 reviews
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      A Shinko 270 Vintage Style Front/Rear Tire 5.00-16 Black Wall 72H motorcycle tire with a classic appearance on a white background.
      A motorcycle with the Shinko 270 Vintage Style Front/Rear Tire 5.00-16 Black Wall 72H parked on the side of the road, featuring a classic appearance.
      Shinko
      Shinko 270 Vintage Style Front/Rear Tire 5.00-16 Black Wall 72H
      $144.95
      7 reviews
      A classic blackwall tire, the Shinko 270 Vintage Style Front Tire 3.00-21 57S, on a white background.
      A Shinko motorcycle tire is parked on the side of the road.
      Shinko
      Shinko 270 Vintage Style Front Tire 3.00-21 57S
      $119.95
      1 review
      An image of the TC Bros. 530H Gold Heavy Duty Motorcycle Chain 120 Links showcasing its durability and strength on a white background.
      A durable green TC Bros. motorcycle parked in front of a brick wall.
      TC Bros.
      TC Bros. 530H Gold Heavy Duty Motorcycle Chain 120 Links
      $74.95
      35 reviews
      A black TC Bros. Motorcycle Handlebar Bag with a zipper.
      A black TC Bros. Motorcycle Handlebar Bag with a TC Bros. logo on it, perfect for carrying riding essentials.
      TC Bros.
      TC Bros. Motorcycle Handlebar Bag
      $69.95
      5 reviews
      A TC Bros. heavy duty stainless steel rim on a white background, perfect for vintage style.
      A vintage style motorcycle parked in front of a stone wall with TC Bros. heavy duty steel rear fenders, specifically the 6-1/4
      TC Bros.
      6-1/4" Wide Spun Steel Chopper & Bobber Fender by TC Bros Choppers
      $169.95
      63 reviews
      A box with a battery, wires, and Boyer Bransden Micro Power Digital Ignition System Yamaha XS650.
      Boyer Bransden
      Boyer Bransden Micro Power Digital Ignition System Yamaha XS650
      $279.95
      4 reviews
      A TC Bros. Tall Kickback DIY Sissy Bar Kit, consisting of a pair of metal rods on a white background.
      A black motorcycle parked in front of a grassy area with a TC Bros. Tall Kickback DIY Sissy Bar Kit.
      TC Bros.
      TC Bros. Tall Kickback DIY Sissy Bar Kit
      $109.95
      42 reviews
      A TC Bros. black motorcycle seat with a diamond stitch style.
      A black and red TC Bros. motorcycle with Sportster weld-on hardtails parked in front of a garage, equipped with the TC Bros. Hardtail Rigid Cobra Seat Black Diamond.
      TC Bros.
      TC Bros. Hardtail Rigid Cobra Seat Black Diamond
      $274.95
      9 reviews
      A pair of TC Bros. Tall DIY Sissy Bar Kit rods, screws, and axle plate mounting tabs on a white background.
      A motorcycle parked on the side of the road with a TC Bros. Tall DIY Sissy Bar Kit.
      TC Bros.
      TC Bros. Tall DIY Sissy Bar Kit
      $109.95
      49 reviews
      A set of screws and bolts on a white background, perfect for your Moto Iron® Chrome Handlebar Riser Adapter for Springer Front Ends 3.5" centers project.
      Moto Iron®
      Chrome Handlebar Riser Adapter for Springer Front Ends 3.5" centers
      $99.95
      60 reviews
      A black curved 6" Raw Steel Flat Bobber/Chopper Fender made by TC Bros. on a white background.
      A curved 6
      TC Bros.
      6" Raw Steel Flat Bobber/Chopper Fender (Not a trailer fender!)
      $84.95
      74 reviews
      A pair of TC Bros. bike racks on a white background.
      TC Bros. Harley-Davidson chopper.
      TC Bros.
      TC Bros. Yamaha XS650 Weld On Hardtail Frame
      $249.95
      84 reviews
      A silver Moto Iron® motorcycle tank with a 2.1 gal capacity on a white background.
      A silver Moto Iron® Wassell Style Mid Tunnel Motorcycle Gas Tank with a 2.1 gal capacity on a white background.
      Moto Iron®
      2.1 Gal Wassell Style Mid Tunnel Motorcycle Gas Tank
      $174.95
      4 reviews
      A handmade TC Bros. King & Queen Hardtail Seat Black Pleated on a white background.
      A TC Bros. King & Queen Hardtail Seat Black Pleated motorcycle is parked in front of a garage.
      TC Bros.
      TC Bros. King & Queen Hardtail Seat Black Pleated
      $374.95
      17 reviews
      The TC Bros. 530 Heavy Duty X-Ring Motorcycle Chain 120 Links, known for its high Tensile Strength, is showcased against a white background.
      A set of TC Bros. 530 Heavy Duty X-Ring Motorcycle Chain 120 Links with o-rings.
      TC Bros.
      TC Bros. 530 Heavy Duty X-Ring Motorcycle Chain 120 Links
      $109.95
      19 reviews
      A pair of Moto Iron® 1" Vintage Deco Handlebar Control Kit with Master Cylinder & Clutch brake levers in black on a white background.
      A pair of Moto Iron® 1
      Moto Iron®
      1" Vintage Deco Handlebar Control Kit with Master Cylinder & Clutch (Black) Harley and Custom Moto
      $374.95
      A TC Bros. 530H Heavy Duty Motorcycle Chain 120 Links on a white background.
      TC Bros.
      TC Bros. 530H Heavy Duty Motorcycle Chain 120 Links
      $62.95
      13 reviews
      A set of hardware for a Yamaha XS650 motorcycle, including a TC Bros. forward controls kit.
      A set of TC Bros. Yamaha XS650 Forward Controls Kit bolts and nuts on a white background.
      TC Bros.
      TC Bros. Yamaha XS650 Forward Controls Kit
      $199.95
      42 reviews
      A TC Bros 5 inch Round Chopper Oil Tank Flat Ends Universal Fit metal cylinder with holes, suitable as an oil tank, made in the USA.
      A TC Bros 5 inch Round Chopper Oil Tank Flat Ends Universal Fit metal bottle made in the USA, featuring a hole in it for oil tank.
      TC Bros.
      TC Bros 5 inch Round Chopper Oil Tank Flat Ends Universal Fit
      $159.95
      39 reviews
      Two shiny chrome-plated rod end bearings with swivel joints and screw adjustments, perfect for coupling with TC Bros. 2" Classic Stainless Risers for 1" Diameter Handlebars on 1" Diameter Handlebars by TC Bros.
      Two shiny chrome-plated rod end bearings with swivel joints and screw adjustments, perfect for coupling with TC Bros. 2
      TC Bros.
      TC Bros. 2" Classic Stainless Risers for 1" Diameter Handlebars
      $109.95
      12 reviews
      An image of a Moto Iron® Springer Front End +4" Over Chrome fits Harley Davidson motorcycle with a spring on it.
      A diagram showing the parts for the Moto Iron® Springer Front End +4
      Moto Iron®
      Springer Front End +4" Over Chrome fits Harley Davidson
      $499.95
      29 reviews
      An XSChargeâ„¢ XS650 Permanent Magnet Alternator Kit PMA (Fits All Years) for a motorcycle, specifically the Yamaha XS650 model, that includes both the battery and the charging system.
      A XSChargeâ„¢ XS650 Permanent Magnet Alternator Kit PMA (Fits All Years) motor starter kit for a Yamaha XS650 motorcycle, including the charging system and battery.
      XS-Charge
      XSChargeâ„¢ XS650 Permanent Magnet Alternator Kit PMA (Fits All Years)
      $285.00
      39 reviews
      A pair of 1" Vintage Deco Handlebar Control Kit with Master Cylinder & Clutch (Chrome) Harley and Custom Moto brake levers and clutch on a white background by Moto Iron®.
      A pair of 1
      Moto Iron®
      1" Vintage Deco Handlebar Control Kit with Master Cylinder & Clutch (Chrome) Harley and Custom Moto
      $374.95
      A TC Bros 5 inch Round Pill Style Chopper Oil Tank Universal Fit made of CNC machined stainless steel on a white background, providing a universal fit for oil storage.
      A close up of the TC Bros 5 inch Round Pill Style Chopper Oil Tank Universal Fit on a universal fit motorcycle.
      TC Bros.
      TC Bros 5 inch Round Pill Style Chopper Oil Tank Universal Fit
      $179.95
      28 reviews
      A TC Bros. Clamp On Sissy Bar Pad on a white background, secured with a pad and clamp.
      The back of a black motorcycle with a seat and TC Bros. Clamp On Sissy Bar Pad.
      TC Bros.
      TC Bros. Clamp On Sissy Bar Pad
      $59.95
      An image of a high quality motorcycle with a Moto Iron® Springer Front End +2" Over Black fits Harley Davidson and a pair of wheels on a white background.
      A diagram showing the high quality parts for the Moto Iron® Springer Front End +2
      Moto Iron®
      Springer Front End +2" Over Black fits Harley Davidson
      $499.95
      11 reviews
      A TC Bros. Kickback DIY Sissy Bar Kit and a set of screws for bike installation.
      A TC Bros. Kickback DIY Sissy Bar Kit with blue tape on it is sitting in a garage.
      TC Bros.
      TC Bros. Kickback DIY Sissy Bar Kit
      $99.95
      37 reviews
      A set of Universal Frisco Gas Tank Mounting Kit by TC Bros bolts and washers for a motorcycle, including Stainless steel button head bolts.
      A close up of a motorcycle engine with Universal Frisco Gas Tank Mounting Kit by TC Bros mild steel tophat bungs.
      TC Bros.
      Universal Frisco Gas Tank Mounting Kit by TC Bros
      $28.95
      41 reviews
      A side view of a Yamaha XS650 motorcycle's Pandemonium 2 into 1 XS650 exhaust system in a workshop setting.
      A side view of a Yamaha XS650 motorcycle's Pandemonium 2 into 1 XS650 exhaust system in a workshop setting.
      Pandemonium
      Pandemonium 2 into 1 XS650 Exhaust System
      $450.00
      A curved TC Bros. fender made of heavy duty 14 gauge steel on a white background.
      A black 5
      TC Bros.
      5" Wide Raw Steel Flat Bobber/Chopper Fender (Not a trailer fender!)
      $84.95
      37 reviews
      A high quality Moto Iron® 6" Wide Raw Steel Ribbed Bobber Fender on a white background.
      A blue Moto Iron® motorcycle with the 6
      Moto Iron®
      6" Wide Raw Steel Ribbed Bobber Fender
      $139.95
      39 reviews
      An image of a Moto Iron® brand Springer Front End +6" Over Black fits Harley Davidson motorcycle with a pair of wheels on a white background.
      A diagram showing the parts for the Moto Iron® brand Springer Front End +6
      Moto Iron®
      Springer Front End +6" Over Black fits Harley Davidson
      $499.95
      8 reviews
      A Moto Iron® Front Brake Master Cylinder for 1" Motorcycle Handlebars - Black on a white background with master cylinder.
      A Moto Iron® Front Brake Master Cylinder for 1
      Moto Iron®
      Front Brake Master Cylinder for 1" Motorcycle Handlebars - Black
      $69.95
      25 reviews
      A Moto Iron™ chrome cylinder and two rods on a white background, featuring the Moto Iron® Springer Ride Control Front Shock Kit - Chrome and Springer front forks.
      A Moto Ironâ„¢ Springer Ride Control Front Shock Kit - Chrome on a white background provides ride control.
      Moto Iron®
      Moto Ironâ„¢ Springer Ride Control Front Shock Kit - Chrome
      $169.95
      19 reviews
      A TC Bros. "Stop" Model A Side Mount Tail Light/License Plate Bracket with a red light and a versatile bracket.
      A TC Bros.
      TC Bros.
      TC Bros. "Stop" Model A Side Mount Tail Light/License Plate Bracket
      $99.95
      33 reviews
      Product description: A pair of TC Bros. Dual Bag Air Ride Solo Seat Bracket Kit cylinders on a white background.
      A picture of the TC Bros. Dual Bag Air Ride Solo Seat Bracket Kit, emphasizing its SEO value for product description purposes.
      TC Bros.
      TC Bros. Dual Bag Air Ride Solo Seat Bracket Kit
      $189.95
      32 reviews
      TC Bros. Hardtail Rigid Mount Solo Seat Black Diamond, with diamond stitching style.
      A black and silver motorcycle, featuring TC Bros. Sportster weld-on hardtails, parked in front of a garage.
      TC Bros.
      TC Bros. Hardtail Rigid Mount Solo Seat Black Diamond
      $174.95
      20 reviews
      A pair of TC Bros. Nomad Foot pegs provide excellent traction and stability for optimal performance on a white background.
      A close up of a silver TC Bros. motorcycle with a handlebar, emphasizing its traction and stability.
      TC Bros.
      TC Bros. Nomad Foot pegs for Harley Models - Knurled
      $79.95
      21 reviews
      A TC Bros. Weld On Rear Ribbed Fender Mount for Bobbers & Choppers bracket with bolts and nuts featuring vintage style curves and contours.
      A close up of a Weld On Rear Ribbed Fender Mount for Bobbers & Choppers by TC Bros. with a metal handle featuring vintage style curves and contours.
      TC Bros.
      Weld On Rear Ribbed Fender Mount for Bobbers & Choppers by TC Bros.
      $21.95
      31 reviews
      A TC Bros. Yamaha XS650 Builder Exhaust Kit 1.5 Inch Diameter for a car, specifically designed for a Yamaha XS650.
      The TC Bros. Yamaha XS650 Builder Exhaust Kit 1.5 Inch Diameter includes enough material to make this custom exhaust.
      TC Bros.
      TC Bros. Yamaha XS650 Builder Exhaust Kit 1.5 Inch Diameter
      $99.95
      27 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 Moto Iron® 5.5" Wide Smooth Profile Bobber Fender, on a white background.
      A Moto Iron® 5.5
      Moto Iron®
      5.5" Wide Smooth Profile Bobber Fender
      $139.95
      3 reviews
      A durable TC Bros. Reserve Fuel Bottle with the word texas on it.
      A durable TC Bros. Reserve Fuel Bottle on a white background.
      TC Bros.
      TC Bros. Reserve Fuel Bottle
      $19.95
      17 reviews
      The Kreem Gas Tank Sealer Kit is a kit designed to prevent internal rust and seal fuel tanks.
      Kreem
      Kreem Gas Tank Sealer Kit
      $54.95
      10 reviews
      A pair of TC Bros. metal rods and a set of TC Bros. screws, ideal for constructing a DIY Sissy Bar Kit for your bike.
      A TC Bros. Original DIY Sissy Bar Kit is parked in a garage.
      TC Bros.
      TC Bros. Original DIY Sissy Bar Kit
      $99.95
      19 reviews
      A compact mirror with a minimalist design, this 3" Round Vintage Style Chrome Shorty Motorcycle Mirror from Moto Iron® features a screw and nut.
      A Moto Iron® 3
      Moto Iron®
      3" Round Vintage Style Chrome Shorty Motorcycle Mirror
      $32.95
      23 reviews
      A pair of Yamaha XS650 35mm Extended Fork Tube Kit +6" (fits 1977-84) rods with a Hard Chrome Finish on a white background by TC Bros.
      TC Bros.
      Yamaha XS650 35mm Extended Fork Tube Kit +6" (fits 1977-84)
      $224.95
      A set of metal rods and screws, including TC Bros. Universal Linkage Kit and metric forward control, on a white background.
      A close up of TC Bros Universal Linkage Kit metric forward control handlebars.
      TC Bros.
      TC Bros. Universal Linkage Kit
      $49.95
      57 reviews
      The Moto Iron® Chrome Chopper Round Headlight 5.75" features classic styling with a clear lens and exposed green, yellow, and blue wiring at the base. This custom halogen motorcycle headlight also includes a high beam indicator light.
      The Moto Iron® Chrome Chopper Round Headlight 5.75
      Moto Iron®
      Chrome Chopper Round Headlight 5.75"
      $69.95
      18 reviews

      Custom Metric Motorcycle Parts for Your Build. The Metric Parts collection at TC Bros exists to support riders and builders customizing Honda, Yamaha, Kawasaki, Suzuki, and other metric motorcycles. This category features a wide range of high-quality components, including hardtail frames, exhaust kits, fuel tanks, and handlebars, all engineered to enhance your bike’s performance, functionality, and style. Whether you're crafting a vintage-inspired cafe racer, a sleek bobber, or a rugged scrambler, our metric motorcycle parts provide the precision and durability you need to bring your custom vision to life.