L05 Rota-Flex™ SHD Pin Box - 21,000 lbs

In stock

From the same experts at Trailair® that created the Air Ride™ Pin Box and the Equa-flex™ rubberized equalizer, comes Rota-Flex™, a rubberized and pivoting pin box designed to enhance and smooth your ride.

Quick facts

  • 21,000lbs tow capacity
  • Long Jaw
  • Pivoting Head
  • Road shock motion and vibration absorbing technology

Enhance Your Towing Experience

Trailair® has been pioneering advanced RV ride solutions for more than a decade. We offer a full line of ride enhancement solutions that fit all budgets and were designed to reduce road shock and vibrations caused by driving on rough roads. As a result, drivers experiences less fatigue while the RV is protected from damage.


  • Significantly reduces fore to aft coach movement otherwise known as chucking
  • A rubberized torsion compound in the pin box head absorbs motion and vibration caused by road shock
  • Pivoting head allows controlled for to aft movement of the kingpin to further control chucking
  • Absorbs road shock that would otherwise be absorbed by your RV. This saves you $$$ in the long run!
  • Now with powder-coated lower jaw!

Please allow three (3) extra days for shipping on this product.

More Information
SKU 328329
Brand Trailair®
Series Rota-Flex™
Grand Design Part Number 110088
Country of Origin United States
Sales Unit of Measure EA
UPC 848150011343

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