Description
55-0502/L Long Drive Arm — OEM Razor rollover drive arm assembly designed for Delta II rollover systems. Serves as the main mechanical arm that spans the trailer and transmits power for side-to-side tarp movement.
What’s Included
- 2 × RA Gearbox (55-0420)
- 1 × Flexible Coupling Kit (55-110S)
- 1 × Inner Tube
- 1 × Outer Tube
- 1 × CT750 Cable Tensioner
- 4 × Tensioner Half Clamps (55-160)
Why It Matters
- Central shaft linking Razor drive unit across trailer width
- All components preassembled for simplified installation and alignment
- Durable build tailored for frequent tarp operation in harsh environments
Compatibility Details
Intended for standard systems using the Delta II rollover kit (e.g., DII-7R23). For shorter configurations, use the 55-0502/S Long Drive Arm.
Need help matching your arm length or fitment? Send us your system code or trailer specs—we’ll help confirm you’re ordering the correct version.

