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Streamlined Downtubes

Seedwings' Sensor Streamlined Downtube

Lowest drag tubes in the world with 7/8" round inside dimension.

3 to 5 times lower drag coefficient than Attack style tubes.

Proven at the University of Stuttgart wind tunnel.

Inventor of the lowest drag streamlined downtubes with a truncated trailing edge in 1995, Seedwings continues to offer them for both Sensor pilots and owners of other gliders. 

See technical details on this technical article



 All prices are excluding VAT (for California) and shipping costs.

 Streamlined downtube blank
 Sleeved $15
 Ends drilled



 Please call Seedwings (+1 (805) 967-8846) or write an email to info@seedwings to order.


We know you want to get back into the air! We generally ship using UPS or FedEx. Orders are shipped on the same day or the next business day, depending on when you call us.