Rupes | PrecisionPro Backing Plates for BigFoot Polishers (5″ & 6″)

RUPES PrecisionPro 5" & 6" Backing Plates are a premium replacement backing plate engineered for the appropriate RUPES BigFoot random orbital polishers. Designed with an upgraded construction and optimized balance, it delivers smoother machine operation, increased durability, and more consistent polishing performance for professional detailers and enthusiasts alike.
Key Features & Benefits
🔹 Enhanced Balance & Stability – Precision-engineered to improve machine balance, reducing vibration while providing greater control and a more consistent polishing experience.
🔹 Upgraded Polyurethane Interface – Features a heat-welded polyurethane interface that improves strength, durability, and long-term performance over previous designs.
🔹 Superior Hook & Loop Attachment – The improved hook-and-loop surface provides a stronger grip on polishing pads, helping them stay securely attached during demanding correction work.
🔹 Reduced Operator Fatigue – The refined geometry and lower center of gravity improve handling, making extended polishing sessions more comfortable while increasing precision.
How to Use
Step 1: Disconnect your polisher from power or remove the battery before servicing.
Step 2: Remove the existing backing plate using the appropriate RUPES wrench or backing plate removal tool.
Step 3: Install the PrecisionPro backing plate and tighten it securely according to the manufacturer's specifications.
Step 4: Attach a compatible 6-inch hook-and-loop polishing pad.
Step 5: Begin polishing using your preferred RUPES polishing system.
Pro Tip: Replace your backing plate if the hook-and-loop material begins losing grip or the plate shows signs of wear. A fresh backing plate improves pad stability, machine balance, and overall polishing performance.
Why We Love It
At Car Supplies Warehouse, we love RUPES PrecisionPro Backing Plates because they are one of those upgrades that immediately improves the feel of your machine. Better balance means smoother operation, less fatigue, and more consistent pad rotation—all of which translate into better correction and finishing results. Whether you're replacing a worn backing plate or upgrading an older BigFoot machine, this is a worthwhile investment that helps your polisher perform at its best.
Compatible With / Works Best With
✅ RUPES D-A Fine Yellow Foam Pad – The ideal pairing for one-step polishing, paint refinement, and high-gloss finishing.
✅ RUPES D-A Coarse Blue Foam Pad – Delivers exceptional defect removal while maintaining excellent machine balance.
✅ RUPES D-A Fine Polishing Compound – Works seamlessly with the PrecisionPro backing plate and yellow foam pad for outstanding gloss and finishing.
Frequently Asked Questions
❓ Which polishers is this backing plate compatible with?
💡 Answer: 981.720 and 980.720/C PrecisionPro Backing Plates are designed for 5-inch and 6-inch RUPES BigFoot random orbital polishers, including the HLR21 iBrid and LHR21 Mark V.
❓ Is this an upgrade over previous RUPES backing plates?
💡 Answer: Yes. They feature an improved polyurethane interface, stronger hook-and-loop material, enhanced balance, and updated geometry for greater durability and smoother operation.
❓ Can I use any polishing pad?
💡 Answer: Any quality hook-and-loop pad of the proper size will fit, but RUPES polishing pads are recommended to achieve the best balance, performance, and finish quality.
Technical Specifications
📏 Sizes: 5" and 6"
🛠 Material: High-strength composite backing plate with polyurethane interface
🔄 Attachment: Hook-and-loop (Velcro®-style)
🚗 Application Type: Replacement backing plate for dual action random orbital polishers
⚙️ Compatible Machines: RUPES BigFoot HLR21 iBrid, LHR21 Mark V and other compatible 6" RUPES random orbital polishers.
Warranty: Covered by RUPES' manufacturer warranty against defects in materials and workmanship. Contact RUPES or your authorized dealer for complete warranty details.