Due to our unprecedented global Pandemic and the majority of communities being on “Shelter in Place Orders," BFS suppliers are in varying states of production. However as of right now shipping for multiple vendors is delayed indefinitely!

BFS is working closely with all parties to keep updated on the constantly changing circumstances while respecting the health and safety concerns of all involved.

We will continue to maintain contact with our customers on shipping lead times and products available on orders placed. Thank you for your understanding and patience. We sincerely appreciate your business!

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our terms and conditions have changed with regard to Order Cancellation Fees. Please click here or see our Terms and Conditions during checkout.

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The TANK Weight Horn Kit allows users to add weight to the Standard M4 model.  This allows more serious athletes to do sprinting exercises.

Sold as a set of two weight horns, they each mount directly to the frame.  Weight horns are 8.1 in (200 mm) tall and are nylon covered solid steel.  They bolt to the frame using existing hardware. 

Comes standard on M2 models.  Purchased separately to be used with the standard M4 model (XTTM4-PH) and M4GT (XTTM4GT-PH).