Frame Parts
Weld-on parts for building a frame around a Harley-Davidson® engine, machined and laser-cut in Sioux Falls. Frame neck tubes with integrated fork stops, Sportster top motor mounts with key and coil mount, front mounts for pre-2004 solid-mount Sportsters, 7-gauge Big Twin Evo top motor mounts, transmission mounting plates for 5 and 6-speeds, and rear axles for frames with axle blocks and covers. The same parts go into our own hardtail kits.
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Twisted Choppers Motorcycle Frame Neck Tube With Fork Stop
$79.95A 7-inch motorcycle frame neck tube for Harley-Davidson and custom builds - machined fork stop tab for internal-style fork stops, uses Timken-style tapered bearings, no neck cups needed, made in the USA. -
Twisted Choppers Sportster Top Motor Mount with Key and Coil Mount for 1986-2003 Sportster
Price range: $89.95 through $109.95An all-in-one motor mount bracket for 1986-2003 Harley-Davidson Sportster that combines spring-return ignition, choke cable provision, and coil mount - available in Black or Chrome. -
Twisted Choppers Top Motor Mount Kit for Twisted Choppers Frames
Price range: $119.95 through $179.95Marine-grade wiring kit for Twisted Choppers custom frames - includes spring-return key switch, motor mount, and 3-position headlight toggle with no relay wiring required. -
Twisted Choppers Transmission Mounting Plate for Harley Big Twin 5/6 Speed
$89.95A 1/2-inch steel transmission mounting plate for custom frames using Harley-Davidson Big Twin 5/6-speed Softail-style transmissions - coped for 1-5/8-inch seat post tubing, available in three offset sizes, made in the USA. -
Twisted Choppers Big Twin Evo Top Motor Mount 7-Gauge Steel
$34.95A USA-made 7-gauge steel top motor mount engineered for Twisted Choppers custom frames with Big Twin Evo engines, adaptable to other builder applications. -
Twisted Choppers Sportster Front Motor Mounts for Pre-2004 Non-Rubber Mount Twisted Choppers Frames
$39.95Direct-replacement front motor mounts for pre-2004 non-rubber-mount Twisted Choppers Sportster frames - USA made and engineered to fit without modification on compatible builds. -
Twisted Choppers Rear Axle for Frames With Axle Blocks and Covers
Price range: $119.95 through $129.95Stress-proof steel rear axle machined in the USA for Twisted Choppers frames with axle blocks and covers, available for 200mm, 250mm, and 300mm wide tire configurations with female-threaded ends. -
Twisted Choppers Sportster Evo Top Motor Mount 7-Gauge Steel
$34.95A USA-made 7-gauge steel top motor mount engineered for Twisted Choppers custom frames with Sportster Evo engines, adaptable to other builder applications. -
Twisted Choppers Rear Motor Mounting Plate for Harley-Davidson Sportster Engines
Price range: $34.95 through $39.95A rear motor mounting plate for custom 1986-2003 Harley-Davidson Sportster frame builds - available in Full Frame (with voltage regulator provision) or Weld-On Hardtail configurations, made in the USA. -
Twisted Choppers Sportster Top Motor Mount Kit for 1986-2022 Harley-Davidson Sportster
Price range: $99.95 through $179.95This USA-made Sportster top motor mount integrates a spring-return key switch and 3-position headlight toggle for 1986-2003 Harley-Davidson Sportster - no relays needed. -
Twisted Choppers Custom Length Shift or Brake Linkage
$129.95Built to your specified center-to-center length from aluminum with male rod ends; available in 1/4-inch, 5/16-inch, and 3/8-inch thread sizes; not returnable. -
Twisted Choppers Voltage Regulator Mount for Harley-Davidson Big Twin 1936-1999 USA Made
Price range: $19.95 through $29.95USA-made from 10-gauge laser-cut steel, this voltage regulator mount fits under the front motor mount on Knucklehead, Panhead, Shovelhead, and Evolution Big Twin engines. -
Twisted Choppers Rear Axle for Weld-On Hardtail Sportster Frame
Price range: $129.95 through $144.95Zinc-plated 1144 stress-proof steel rear axle for Twisted Choppers weld-on hardtail Sportster frames - available in 150mm, 200mm, and 250mm wide tire configurations, made in the USA. -
Twisted Choppers Big Twin Motor Mounts for Harley Davidson Big Twin Engines
Price range: $69.95 through $74.95Motor mounts for custom frames using Harley-Davidson Big Twin Evo, Shovelhead, Panhead, or Knucklehead engines - front and rear mounting plates included, available in straight-leg or single/shotgun tube configurations, made in the USA. -
Twisted Choppers Big Twin Fifth Stud Transmission Mount
$12.95A fifth stud transmission mount that welds onto the Twisted Choppers Big Twin transmission mounting plate - for 5 and 6-speed Harley-Davidson style transmissions in custom frames, made in the USA. -
Twisted Choppers Transmission Support Plate for Harley Big Twin 5/6 Speed
$29.95A 3/8-inch steel transmission support plate for custom Big Twin frames - used with any Twisted Choppers 5 or 6-speed Big Twin transmission mounting plate, made in the USA. -
Twisted Choppers Sportster Front Motor Mounting Block for 1986-2003 Harley-Davidson Sportster
$34.95A front motor mounting block for custom frame builds around 1986-2003 Harley-Davidson Sportster XL engines - precision-machined for correct engine placement, made in the USA by Twisted Choppers.
Showing all 17 resultsSorted by popularity