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Frames / Rolling Chassis

Demon’s Cycle specializes in frames and rolling chassis for Harley and Harley style engines. We offer a great selection of quality custom frames in rigid, softail, bobber and pro-street styles. Width of our frames varies from stock to 330 wide. We accommodate Big Twin motors and Harley Sportster engines.

If you are looking to build a fully custom motorcycle, Demon’s rolling chassis is a great way to start the project right. Select your frame style: Bobber, chopper, prostreet, softail or rigid and then select the style of rims and front end of the rolling chassis. We have many great choices of rolling chassis starting at very basic and going all the way to a very fancy chopper. You can see some examples of motorcycles built on Demon’s rolling chassis in the ads and in our gallery.

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  1. Pro-Street 200 Dropseat Custom Rigid Frame for Harley-Davidson Evo Motor

    Pro-Street 200 Dropseat Custom Rigid Frame for Harley-Davidson Evo Motor

    $1,199.99

    200 Custom Pro-Street Frame

    '200' Wide Prostreet Frame
    with Paperwork
     
    Great Custom Look!

    Frame is made to accept Harley-Davidson Evolution motor or any custom Evo-style motors.

    Accepts Wide 200-series tire
    Full TIG welding
    1"- diameter rear axle
    38° degree rake
    6" Out Stretch
    2" Up Stretch
    1-3/4" and 1-3/8" tubes
    Left Side Drive
    Adjustable transmission plate.
    Bilet aluminum axle covers.
    Comes with rear axle.

    Made in USA

    Learn More
  2. 200 Pro-Street Rolling Chassis for Harley-Davidson Evo Engine 48 Spoke

    200 Pro-Street Rolling Chassis for Harley-Davidson Evo Engine 48 Spoke

    $2,495.99

    Custom Pro-Street
    Rolling Chassis
    200 Radical Kit for Harley Evo-Style Engine

    WITH
    'Mammoth' 48 Fat Spokes Black Custom Rims with Billet Hubs

    List of parts included in this kit:

    '200' Wide Prostreet Frame
    with Paperwork
     
    Great Custom Look!

    Frame is made to accept Harley-Davidson Evolution motor or any custom Evo-style motors.

    Accepts Super-Wide 200-series tire
    Full TIG welding
    1"- diameter rear axle
    38 degree rake
    6" Stretch on Backbone
    2" Stretch on Single Down Tube
    Left Side Drive
    Built-in transmission plate.

    Comes with rear axle.

    Made in USA
    Built for Harley-Davidson Evolution motor, Shovelhed motor and any similar custom engines .
    (Paperwork shipped separately for safety)
    Retail: $2999

    Black 48 Fat Spoke 18" x 5.5" Rear Wheel
    Will fit 200 Tire
    $999 Retail

    Black 48 Fat Spoke 21" x 2.15" Front Wheel
    $999 Retail

    2" over stock length, 0 rake Black Billet Front End with Billet Aluminum Black Triple Trees
    $1999 Retail

    Total Retail:$6996.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $7K prostreet rolling chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 1984-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.

    Learn More
  3. 200 Pro-Street Rolling Chassis for Harley-Davidson Evo Engine

    200 Pro-Street Rolling Chassis for Harley-Davidson Evo Engine

    $2,300.00

    200 Wide Drop-Seat
    LSD ProStreet Frame

    "Extreme Euro Design"

    True Custom!
     
    Nice Pro-Street Drop-Seat Rigid frame.

    Brand new first quality Frame.
    This USA made wide tire frame
    FITS FAT TIRE 200
    LEFT SIDE DRIVE
    HEAVY DUTY FRAME

    Special Features include:

    38° Degree Rake.
    6" Stretch on Back Bone.
    2" Stretch on Single Downtube.
    Single Heavy Duty Downtube.
    1-3/4" - 1-3/8" tube with 156 wall.
    CNC Milled motor mount.
    TIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
    Accepts any Harley-Davidson Evolution motor 80"-135".
    Motor mounts.

     Billet axle covers

    1" Rear axle included.

    accepts any Harley-Davidson Evo Big Twin engine except Twin Cam 88
    included rear axle, custom battery tray, oil tank, chrome oil cap.

    Frame includes paperwork for registration
    (will be shipped separately for safety).
    $2999 Retail.

    '48 Spoke'
    Black with Billet Hub 18" x 5.5" Rear Wheel
    Will fit 250 Tire
    $999 Retail

     

    '48Spoke'
    Black with Billet Hub Front 21" x 2.15" Wheel
    $799 Retail

    Black Billet Front End (Custom Style)
    Stock length, 3 degree rake, Includes front axle.
    $1999 Retail

    Total Retail:$6796.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $6.8K prostreet rolling chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.

    Learn More
  4. 300 Pro-Street Drop Seat Radical Rolling Chassis for Harley-Davidson Sportster Engine Complete with Tires

    300 Pro-Street Drop Seat Radical Rolling Chassis for Harley-Davidson Sportster Engine Complete with Tires

    $2,777.77


    Custom Pro-Street Rolling Chassis
    300 Radical Kit for Harley Sportster Engines

    WITH
    '48 Fat Spokes' Chrome Chopper Rims with Billet Hubs

    List of parts included in this kit:

    Rigid Prostreet 300 Frame
    for Harley-Davidson Sportster Motor
    Awesome 300 Pro-Street!

    High-quality frame accommodates Sportster XL engine. Neck has 38° rake and 6" stretch in the front down tubes, and comes with an axle.
    Accepts Super-Wide 300-series tire
    Full TIG welding
    3/4"- diameter rear axle
    38 degree rake
    6" Out Stretch
    2" Up Stretch

    Comes with rear axle.

    Fits 300 tire.

    Frame includes a Manufacturer s Statement of Origin (MSO) for registration

    Notice! For safety reasons we ship MSO separately from the frame.
    The purchaser of the frame should email us with the VIN # found on the frame
    and his mailing address. We will ship the MSO immediately upon this conformation.

    Made in USA
    Retail: $2999

    '48 Fat Spokes'
    Chrome Rim with Chrome Billet Hub 18" x 5.5" Rear Wheel
    Will fit 300 Tire
    $1200 Retail

    '48 Fat Spokes'
    Chrome Rim with Chrome Billet Hub 21" x 2.15" Front Wheel
    $900 Retail

    Chrome Billet Springer Front End 
    $1999 Retail

    Radical Gas Tank
    $610 Retail
     
    23" Wide Drag Bars
    $150 Retail

    4" Chrome Springer Risers
    $200 Retail

    Total Retail:$8658.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $8.6K prostreet rolling chassis for a fraction of the cost. Don't miss out on our deal!
     
     

     

     

     

     
    Learn More
  5. Softail Pro Street Fat 250 Custom Rolling Chassis for Harley Motors

    Softail Pro Street Fat 250 Custom Rolling Chassis for Harley Motors

    $1,749.99

    Custom Softail Fat 250 Pro-Street Rolling Chassis Kit

    WITH
    '80 SPOKES'
    CHROME CHOPPER RIMS
    with BILLET HUBS

    All New High Line Show Quality Custom Parts

    List of parts included in this kit:

    This is not a backyard package. This is top of the line stuff!

    'BIG PAPA' Wide 250mm Softail Style Frame

    Left Side Drive with

    SINGLE DownTube

    SpecialFeatures include:

    38 Degree Rake.
    4 " Stretch on back bone
    2 " Down tube stretch

    1" offset transmission.
    Swingarm for wide rear wheel
    (250mm fat tire).
    Motor mount.
    TIG / MIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
     
    Primed

    Frame comes with rear axle, swingarm, pivot arm, oil tank with battery box and MSO.

    Built for Harley-Davidson Evolution motor or any custom Evo-style motors.
    Retail: $2210

    '80 Spoke'
    Chrome with Billet Hub 18" x 8.5" Rear Wheel
    Will fit 250 Tire
    $1050 Retail

    '80 Spoke'
    Chrome with Billet Hub Front 21" x 2.15" Wheel
    $850 Retail

    Chrome Billet Front End (Custom Style)
    $1999 Retail

    Total Retail:$6,109.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $6.1K rolling chopper chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.


    Custom motorcycle built by Demon's Cycle on similar cahassis

    Learn More
  6. Softail ProStreet Fat 250 Custom Rolling Chassis for Harley-Davidson Motors

    Softail ProStreet Fat 250 Custom Rolling Chassis for Harley-Davidson Motors

    $1,649.99

    Custom Softail Fat 250 Pro-Street Rolling Chassis Kit

    WITH
    '60 SPOKES'
    CHROME CHOPPER RIMS
    with BILLET HUBS

    All New High Line Show Quality Custom Parts

    List of parts included in this kit:

    This is not a backyard package. This is top of the line stuff!

    'BIG PAPA' Wide 250mm Softail Style Frame

    Left Side Drive with

    SINGLE DownTube

    SpecialFeatures include:

    38 Degree Rake.
    4 " Stretch on back bone
    2 " Down tube stretch

    1" offset transmission.
    Swingarm for wide rear wheel
    (250mm fat tire).
    Motor mount.
    TIG / MIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
     
    Primed

    Frame comes with rear axle, swingarm, pivot arm, oil tank with battery box and MSO.

    Built for Harley-Davidson Evolution motor or any cutom Evo-style motors.
    Retail: $2210

    '60 Spoke'
    Chrome with Billet Hub 18" x 8.5" Rear Wheel
    Will fit 250 Tire
    $1050 Retail

    '60 Spoke'
    Chrome with Billet Hub Front 21" x 2.15" Wheel
    $850 Retail

    Chrome Billet Front End (Custom Style)
    $1999 Retail

    Total Retail:$6,109.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $6.1K rolling chopper chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.


    Custom motorcycle built by Demon's Cycle on similar cahassis

    Learn More
  7. Springer Bobber 250 Custom Rolling Chassis for Harley-Davidson Motors

    Springer Bobber 250 Custom Rolling Chassis for Harley-Davidson Motors

    $1,699.99

    Custom Bobber Springer Rolling Chassis
    250 Chopper Kit

    WITH
    '80 SPOKES'
    CHROME CHOPPER RIMS
    with BILLET HUBS

    All New High Line Show Quality Custom Parts

    List of parts included in this kit:

    This is not a backyard package. This is top of the line stuff!

    'FAT DADDY' Wide 250mm Left Side Drive (LSD) Softail Style Frame

    SpecialFeatures include:

    38 Degree Rake.
    4 " Stretch on back bone
    2 " Down tube stretch

    1" offset transmission.
    Swingarm for wide rear wheel
    (250mm fat tire).
    Motor mount.
    TIG / MIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
     
    Primed

    Frame comes with rear axle, swingarm, pivot arm and MSO.

    Built for Harley-Davidson Evolution motor or any cutom Evo-style motors.
    Retail: $2210

    '80 Spoke'
    Chrome with Billet Hub 18" x 8.5" Rear Wheel
    Will fit 250 Tire
    $1050 Retail

    '80 Spoke'
    Chrome with Billet Hub Front 21" x 2.15" Wheel
    $850 Retail

    Fully Chromed Custom 2" Over Springer Front End.
    Triple plated chrome.
    Accepts Late Model Left or Right Side Brakes, and Wheels with 3/4" - Diameter Axles.
    The reinforced top and bottom trees reduce flex and improve handling.
    TIG welded alloy steel construction for strength and durability.
    Kit includes: main spring, fork leg, neck, top nut, crown nut, rocker assemblies with brass bushings and top top clamp for Glyde style risers and axle.
    $1999 Retail

    Total Retail:$6,109.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $6.1K rolling chopper chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.

     
     


    Custom motorcycle built by Demon's Cycle on similar cahassis

    Learn More
  8. Softail Prostreet 250 Frame for Harley Evo Motor

    Softail Prostreet 250 Frame for Harley Evo Motor

    $899.99

    FAT TIRE 250mm SOFTAIL STYLE FRAME
    with Single DownTube
     
     
    "BIG PAPA"
     
    Left Side Drive (LSD)

    SpecialFeatures include:

    38 Degree Rake.
    4 " Stretch on back bone
    2 " Down tube stretch

    1" offset transmission.
    Single down tube.

    Swingarm for wide rear wheel
    (250mm fat tire).
    Motor mount.
    TIG / MIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
     
    Primed

    Frame comes with rear axle, swingarm, pivot arm, oil tank with battery box and MSO.

    Accepts Harley-Davidson Evolution motor 1986-99 and any Evo-style engine up to 135": RevTech, S+S, Ultima, Merch, Patrick.

    Notice! For safety reasons we ship MSO separately from the frame.
    The purchaser of the frame should email us with the VIN # found on the frame
    and his mailing address. We will ship the MSO immediately upon this conformation.


    Custom motorcycle built by Demon's Cycle on similar frame

    Learn More
  9. Softail Bobber 250 Custom Rolling Chassis for Harley Evolution Motors

    Softail Bobber 250 Custom Rolling Chassis for Harley Evolution Motors

    $1,599.99

    Custom Bobber Springer Rolling Chassis
    250 Chopper Kit

    WITH
    '60 SPOKES'
    CHROME CHOPPER RIMS
    with BILLET HUBS

    All New High Line Show Quality Custom Parts

    List of parts included in this kit:

    This is not a backyard package. This is top of the line stuff!

    'FAT DADDY' Wide 250mm Left Side Drive (LSD) Softail Style Frame

    SpecialFeatures include:

    38 Degree Rake.
    4 " Stretch on back bone
    2 " Down tube stretch

    1" offset transmission.
    Swingarm for wide rear wheel
    (250mm fat tire).
    Motor mount.
    TIG / MIG welded at major points.
    MIG welded on our new precision frame fixtures for accurate location & fitment.
     
    Primed

    Frame comes with rear axle, swingarm, pivot arm and MSO.

    Built for Harley-Davidson Evolution motor or any cutom Evo-style motors.
    Retail: $2210

    '60 Spoke'
    Chrome with Billet Hub 18" x 8.5" Rear Wheel
    Will fit 250 Tire
    $1050 Retail

    '60 Spoke'
    Chrome with Billet Hub Front 21" x 2.15" Wheel
    $850 Retail

    Fully Chromed Custom 2" Over Springer Front End.
    Triple plated chrome.
    Accepts Late Model Left or Right Side Brakes, and Wheels with 3/4" - Diameter Axles.
    The reinforced top and bottom trees reduce flex and improve handling.
    TIG welded alloy steel construction for strength and durability.
    Kit includes: main spring, fork leg, neck, top nut, crown nut, rocker assemblies with brass bushings and top top clamp for Glyde style risers and axle.
    $1999 Retail

    Total Retail:$6,109.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $6.1K rolling chopper chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.

     


    Custom motorcycle built by Demon's Cycle on similar cahassis

    Learn More
  10. Rear Axle with Axle Covers for Custom Harley Frame

    Rear Axle with Axle Covers for Custom Harley Frame

    $65.99

    12" Rear Axle with Nut and Axle Covers for Custom Harley-Davidson and Ultima Frames
     
    Axle for custom Harley comes complete with axle nut and billet aluminum axle covers and mounting bolts. Length overall is 12-7/8".

    Made in U.S.A.
     
    3/4" diameter axle.

    Learn More
  11. 250 Custom Prostreet Rigid Frame for Harley-Davidson Evo Driveline

    250 Custom Prostreet Rigid Frame for Harley-Davidson Evo Driveline

    $1,049.99


    Rigid Prostreet 250 Frame
    for 4-5 Speed Big Twins

    Awesome 250 Prostreet!

    High-quality frame accommodates any Big Twin engine except Twin Cam 88
    including strokers and Evolution motors, with 4 and 5 speed transmissions and
    chain final drives. Necks have a 40 rake and no stretch in the front
    down tubes, 5" stretch on the nackbone, and comes with an axle.

    Fits 250 tire.

    Frame includes a Manufacturer s Statement of Origin (MSO) for registration

    Notice! For safety reasons we ship MSO separately from the frame.
    The purchaser of the frame should email us with the VIN # found on the frame
    and his mailing address. We will ship the MSO immediately upon this conformation.

    Learn More
  12. 250 Pro-Street DropSeat Rolling Chassis for Harley-Davidson Evolution Motor

    250 Pro-Street DropSeat Rolling Chassis for Harley-Davidson Evolution Motor

    $2,149.99


    Custom Pro-Street
    LSD Drop-Seat Rolling Chassis
    250 Radical Chopper Kit

    WITH
    '60 Spokes' Chrome Chopper Rims with Billet Hubs

    List of parts included in this kit:

    '250' Super-Wide Prostreet Frame
    Accepts 'Super-Wide' 250-series tire
    Full TIG welding
    Single downtube
    1"- diameter rear axle
    40 degree rake
    5" Out Stretch
    0" Up Stretch
    Built-in transmission plate
    Drop-seat area is only 14" low!
    Left Side Drive

    Comes with rear axle and billet aluminum axle covers/swingarm tips.
    Built for Harley-Davidson Evolution motor or custom Evo-style motors.
    (MSO shipped separately for safety)
    Made in USA
    Retail: $3500

    '60 Spokes'
    Chrome Rim with Chrome Billet Hub 18" x 8.5" Rear Wheel
    Will fit 250 Tire
    $1200 Retail

    '60 Spokes'
    Chrome Rim with Chrome Billet Hub 21" x 2.15" Front Wheel
    $900 Retail

    Stock length, 3 rake Chrome Billet Front End with Billet Aluminum Chromed Triple Trees
    $1999 Retail

    Total Retail:$7599.00 plus tax.

    You are getting all of the parts listed above.

    You are buying a $7.6K prostreet rolling chassis. Don't miss out on our deal!
     
    All our Big Twin rolling chassis will fit 84-99 Evo style H-D engine, Ultima engine, S&S engine, RevTech engine, Merch engines, Patric engines and and and all Evo styles.
    You can also fit a Shovelhead engine with no problems, Twin Cam engines can easy be custom fitted with a Twin Cam adapter plate that we also offer in our listing.
    Thanks, and have fun building your dream bike.

    Custom build by Demon's Cycle

    Learn More

Items 37 to 48 of 53 total

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