Hardtail Kits

Please allow up to 3 weeks production time. Our Throttle Addiction weld on Sportster hard tail kit will transform your stock swing arm Sportster in...

Throttle Addiction weld on hardtail mates beautifully to all Harley Davidson Panhead and Shovelhead swing arm frames from years 1958-1985.  The kit...

Rear Axle Adjuster Bolts 3/8-24 TPI. Sold in Pairs 3/8" X 24TPI X 3" long Fits 48-72 Harley Big Twin and custom applications, OEM# 41576-36 Fits o...

This oil tank is designed to fit perfectly with the Throttle Addiction weld on Evolution Sportster hardtail.  The center opening is spaced such tha...

Designed for use with our Evolution Sportster Hardtail Kit. This 3/8" thick weld-on caliper bracket works with the stock 2000-2003 HD Sportster rea...

Battery tray and hold down designed to secure an Antigravity 12 cell small case battery for use with our Evolution Sportster Hardtail Kit. This we...

Seat pans are designed to fit perfectly with our Sportster Evo Deluxe Hardtail Kit.  16 gauge steel. 100% Made in the U.S.A. Includes; 16 gauge...

Seat pans are designed to fit perfectly with our Sportster Evo Deluxe Hardtail Kit.  16 gauge steel. 100% Made in the U.S.A. Include mounting ...

These hardtail sissy bars designed for use with our Evo Sportster Hardtail Kit, and 5" flat fender, but can fit on most hardtail frames.  Sissy bar...

These DIY hardtail sissy bar kits are designed for use with our Evo Sportster Hardtail Kit, and 5" flat fender, but can fit on most hardtail frames...

These hardtail sissy bars designed for use with our Evo Sportster Hardtail Kit, and 5" flat fender, but can fit on most hardtail frames.  Sissy bar...

Finding an oil tank for the early Harley Sportster K model's has been a difficult task until now.  These reproduction shells have all the accurate ...

This King and Queen Seat pan is designed to fit perfectly with our Sportster Evo Hardtail Kit.  May work on other hardtail models. Get the seat pan...

The Throttle Addiction Cobra seat is designed to fit perfectly on our Evo sportster hardtail.   The front of the seat features a stainless steel ta...

The Throttle Addiction Cobra seat is designed to fit perfectly on our Evo sportster hardtail.  The front of the seat features a stainless steel tab...

The Throttle Addiction King and Queen seat is designed to fit perfectly on our Evo Sportster Hardtail.  They pair up perfectly with the sissy bar i...

The Throttle Addiction King and Queen seat is designed to fit perfectly on our Evo sportster hardtail.  They pair up perfectly with the sissy bar i...

This extended length belt is the perfect size for use with the Throttle Addiction Hardtail Sportster kit.  Our Hardtail kit extends your bike by 2 ...

Lower Rear Fender Mounting Bracket For Knucklehead Panhead Shovelhead Hardtail Frames. This rear lower rear fender bracket is designed to be welded...

Weld this bad boy on our shovelhead hardtail to allow the use of a juice drum brake.

The Throttle Addiction Solo seat is designed to fit perfectly on our Evo sportster hardtail.   The front of the seat features a aluminum tab which ...

The Throttle Addiction Solo seat is designed to fit perfectly on our Evo sportster hardtail.   The front of the seat features a aluminum tab which ...

Rigid style rear axle kit has a 9 1/2" bearing surface length with an outer diameter of 3/4".Rear axle kit includes 3/4" outer diameter axle, nut, ...

This oil tank fitting kit is designed to fit perfectly with the Throttle Addiction weld on Evolution Sportster hardtail tank. Kit includes - One 9...

This extended positive battery cable is intended to fit perfectly with the Throttle Addiction weld on Evolution Sportster hardtail kit utilizing th...

This kit is allows you to use your stock 1982-1999 HD Sportster rear brake caliper and bracket on your hardtail conversion project.  Using your sto...

This kit is allows you to use our Mid USA 2 or 4 piston caliper on your hardtail conversion project.   Designed specifically for use with our Evol...

This kit is allows you to use our Mid USA 2 or 4 piston caliper on your hardtail conversion project.   Designed specifically for use with our Evol...

Throttle Addiction Sportster Hardtail tab/ hardware kit. This kit conveniently contains all the tabs, spacers, brackets and hardware that are eith...

Weld On Brake Stay Anchor This weld on brake stay tab allows you to securely attach your brake caliper rod to your frame.   Laser cut from 1/4" mi...

Brake Caliper Anchor Rod - Stainless Steel This universal brake caliper anchor rod allows you to secure your brake caliper to your frame ore front ...

Brake Caliper Anchor Rod - Stainless Steel This universal brake caliper anchor rod allows you to secure your brake caliper to your frame ore front ...

After hardtailing your Evolution Sportster, the next thing you've got to do to give your Sportster a full custom frame look is window the neck and ...

This oil tank fitting kit is designed to fit perfectly with the Throttle Addiction weld on Evolution Sportster hardtail tank. Kit includes - One 9...

This King and Queen Seat pan is designed to fit perfectly with our Panhead/Shovelhead Hardtail. We got you 90% of the way, you take it from here! G...