





Bison UltraLite Aluminum System
If your gym has existing 4″ floor sockets and you desire the versatility of easy tennis (request special components) to volleyball net height adjustment, these 31# posts might be your best choice.
Dexter at Anytime Sports was so helpful and efficient. We received our order completely and promptly.
Review of Anytime Sports serviceCame before expected. Great Machine. Wonderful customer service.
Review of another product we carry
Trusted by professional teams, colleges and programs



















UltraLite Aluminum System
If your gym has existing 4″ floor sockets and you desire the versatility of easy tennis (request special components) to volleyball net height adjustment, these 31# posts might be your best choice.
Features
- Low profile high torque winch is a feature not found on other Bison systems
- Post material: 4″ Aluminum
- Floor socket diameter: 4″
- Non-winch post weight: 31#
- Winch post weight: 39#
- Approx. post deflection: 2.50″
- Post warranty: Lifetime Limited
- Winch style: Worm Gear
- Winch warranty: Lifetime Limited
- Net height indicator: Labeled
- Net height adjustment method: Sliding Track
- Adjustable foot: No
- Free lettering on padding: Yes (when purchasing complete systems)
- Order VB51PGUP to upgrade to full-color graphic padding
QUESTIONS & ANSWERS
Have a Question?
Be the first to ask a question about this.
★★★★★ What our customers say 4.8 out of 5 across all reviews
“The Skill Attack Volleyball Serving Machine does everything as advertised and more.”
Otis Dunson · Skill Attack Volleyball · May 2020“Dexter at Anytime Sports was so helpful and efficient. We received our order completely and promptly.”
Susie Kargari · Porter Upright Pads · Apr 2025“Came before expected. Great Machine. Wonderful customer service.”
Liz H. · Hack Attack Jr. · Jun 2021
Contact Us


