2" drop seat triumph or bsa oil in frame weld on hardtail section

The Factory Metal Works

Our 2 inch drop seat weld on hardtail frame section fits 1971 BSA or Triumph 650 and 750 oil in frame model motorcycles. 

0-6 inch stretch - oif frame stretch is from the seat post back

0-4 inch drop - drop is raising the rear wheel axle drop outs for a lower frame ride height

Stretch and drop combinations can be mixed and matched to create the vintage triumph look your after if its a street tracker, bobber, chopper or cafe racer style motorcycle tfmw has got you covered!

100% tig welded in a fixed jig made from .120 wall dom 1.250 inch tubing.

5/8 axle slots with a 1/2 inch thick axle plate

The stock oif gas tanks fit with this hardtail frame modification 

All hardtail frames come with a flat battery box area in the bottom base section.

Custom hardtail frame information below:

All styles and options are custom orders and take 3-5 weeks until transit time.

We can custom build what ever you may need for every Triumph or BSA hardtail frame solution.

Made in the usa with only the best materials and quality craftsmanship
(please check drop box for all options)

When ordering a large amount of items we offer shipping discounts please call or email

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