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Frame & Chassis

Throttle Addiction has a wide selection of Harley Davidson Sportster frame and chassis components for all your customization needs. Shop top brands like Haifley Bros, TC Bros, Gasbox, and more!

  • Narrow Glide Sportster Fairing Throttle Addiction Narrow Glide Sportster Fairing Throttle Addiction

    Narrow Glide Sportster Fairing

    This custom fairing is designed to fit narrow glide Harley Davidson front ends using visor mount 5 3/4" headlight.  It is ready to run as-is or can be sanded and painted.  This is a quick 10-minute install for a drastic style change on your...

    $39.99
    Out of Stock
  • Haifley Bros Evolution Sportster Hardtail Haifley Bros Evolution Sportster Hardtail

    Evolution Sportster Hardtail 1986-2003

    Throttle Addiction is excited to announce that we have purchased all assets and rights to production for the Haifley Bros line of sportster hardtail kits and motorcycle parts.  We will continue producing these parts at the highest quality using the...

    $559.99 - $589.98
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  • Throttle Addiction Deluxe Evolution Sportster Hardtail Kit Throttle Addiction Deluxe Evolution Sportster Hardtail Kit

    Deluxe Evolution Sportster Hardtail Kit

    This weld on Sportster hard tail kit will transform you stock swing arm evolution Sportster into a hard tail chopper in minimal time.  This Kit was original designed and manufactured by the Haifley Bros in Phoenix Arizona.  Throttle Addiction...

    $1,299.99 - $1,344.98
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  • TC Bros Weld On Motorcycle Kickstand - Black Throttle Addiction TC Bros Weld On Motorcycle Kickstand - Black Throttle Addiction

    TC Bros Weld On Kickstand - Black

    This custom weld-on kickstand by TC Bros Choppers is a great option for a ground up build.  The sleek design features an internal spring and ball system to keep the kickstand in the up or down position and improves ground clearance over exterior...

    $74.99
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  • TC Bros Choppers weld on kick stand Throttle Addiction TC Bros Choppers weld on kick stand Throttle Addiction

    TC Bros Weld On Kickstand - Chrome

    This custom weld-on kickstand by TC Bros Choppers is a great option for a ground up build.  The sleek design features an internal spring and ball system to keep the kickstand in the up or down position and improves ground clearance over exterior...

    $74.99
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  • Sportster Hardtail Sissybar Tall - Throttle Addiction Sportster Hardtail Sissybar Tall - Throttle Addiction

    Sportster Hardtail Sissybar - Tall

    These hardtail sissy bars designed for use with our Evo Sportster Hardtail Kit, and 5" flat fender, but can fit on most hardtail frames. Choose from our classic standard height bar or the new "Shorty" bar. Sissy bars are assembled and ready for...

    $169.99
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  • bolt on sissy bar for sportsters throttle addiciton bolt on sissy bar for sportsters throttle addiciton

    Sportster Bolt On Sissy Bar - Raw Steel

    Tall bolt on sissy bars made in the USA by Throttle Addiction.  These are made form 9/16" round stock, feature 1/4" thick mounting plates and are 100% TIG welded.  They sit roughly 23" above the top of the fender and are available for 1996-2003...

    $129.99
    Out of Stock
  • Sportster Hardtail Battery Tray/Hold Down

    Battery tray and hold down designed to secure an Antigravity 12 cell small case battery for use with our Evolution Sportster Hardtail Kit. This weld-on battery tray and hold down mounts to the backside of the seat down tube, allowing the...

    $49.95
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  • Haifley Bros Bolt On Sissy Bar For Sporsters XL 1200 883 Black Haifley Bros Bolt On Sissy Bar For Sporsters XL 1200 883 Black

    Sportster Bolt On Sissy Bar - Gloss Black

    100% USA made bolt on sissy bar for Harley Sportsters.  constructed from 9/16" round stock, 1/4" Thick mounting plates and 100% TIG welded.  To use this sissy bar you will need to remove the chrome covers on your frame struts.  It measures...

    $229.99
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