Rupes Bigfoot LHR21 MK III | Dual Action Car Polisher

The Rupes BigFoot LHR21 MK III is the ultimate dual action polisher for tackling large panels with unmatched power, smoothness and precision.

Engineered for professional detailers and enthusiasts, the Rupes LHR21 MK III is built to dominate big jobs. With its massive 21mm orbit and 150mm backing plate, this car polisher makes light work of removing defects from even the most tired paintwork. Designed for efficiency, comfort and control, it’s one of the most advanced machines in the Bigfoot range.

Building on the success of the MK II, the MK III introduces refinements in ergonomics, durability and precision. The upgraded motor delivers powerful correction with just 500 watts, thanks to Rupes’ in-house engineering and custom-wound design. Despite the strength, the LHR21 MK III maintains the signature smooth, balanced feel that Rupes machines are famous for.

The new progressive trigger adds throttle-like control over polishing speeds, while the enlarged electronic speed dial allows quick, easy adjustments without shifting your grip. Combined with rubberised grips and a lowered vibration profile, the MK III ensures hours of comfortable use with minimal fatigue.

If you’re looking for a flagship DA polisher designed to maximise correction speed on large, flat panels, the LHR21 MK III sets the benchmark.

 

 

Features

  • Massive 21mm Orbit: Covers more surface area per pass, maximising correction efficiency on large, flat panels.
  • Ergonomic Design: Rubberised grips and improved handle design deliver comfort, control and reduced fatigue.
  • Progressive Trigger: Throttle-style trigger allows precise speed control within the dial setting for ultimate versatility.
  • Efficient 500W Motor: Custom-wound motor provides impressive torque and power with minimal energy loss.
  • Electronic Speed Dial: Large, visible dial makes on-the-fly speed adjustments quick and easy.
  • Low Vibration & Smooth Operation: Refined engineering ensures quieter operation and consistent results without tiring the user.


Specifications

  • Backing Plate: 6" (150mm)
  • Orbit: 21mm
  • Power: 500W
  • RPM: 3000-4500
  • Weight: 2.7kg
  • Thread: M8
  • Cord Length: 9m 

 

Deluxe Kit Contains

  • Rupes Bigfoot LHR21 Mark III 21mm Orbital Polisher
  • Rupes Bigfoot Tool Bag
  • Zephir Gel Compound 250ml
  • Quartz Gel Compound 250ml
  • Keramik Gloss 250ml
  • Diamond Gloss 250ml
  • 150/180mm (7 inch) Polishing foam (blue / coarse)
  • 150/180mm (7 inch) Polishing foam (green / medium)
  • 150/180mm (7 inch) Polishing foam (yellow / fine)
  • 150/180mm (7 inch) Polishing buffer (white / ultra fine)
  • Microfibre cloths x3
  • RUPES BigFoot branded apron

 

LUX Kit Contains

  • Rupes Bigfoot LHR21 Mark III 21mm Orbital Polisher
  • Rupes Bigfoot Tool Bag
  • DA Coarse Compound 250ml
  • DA FineCompound 250ml
  • Uno Protect 250ml
  • Pad Claw
  • 150/180mm (7 inch) DA foam (Blue / coarse)
  • 150/180mm (7 inch) DA foam (Yellow / Fine)
  • 150/180mm (7 inch) Wool Blue Coarse
  • 150/180mm (7 inch) Wool Yellow Fine
  • Microfibre cloths x3
  • RUPES BigFoot branded apron
  • Cable Clamp

 

5.0
Rated 5.0 out of 5 stars
Based on 8 reviews
Total 5 star reviews: 8 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
8 reviews
  • J
    Jason
    Flag of Australia
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    A name you can trust

    Rupes produces a piece of fine machinery that is crafted to produces amazing results. Love Rupes DA polishers as they have great features and nuisances that keep improving

  • MC
    Mehmed C.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Rupes are truly the best

    Rupes are truly the best in the world

  • E(
    Essa (Max) H.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Love it, excellent customer service

    Love it, excellent customer service as always. Fast delivery, next day!

  • HG
    Hamish G.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Awesome

    Awesome

  • TJ
    trevor j.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    5 years ago
    Excellent product I have been

    Excellent product I have been buffing cars for over 30 years far superior than the other brands

  • IK
    Ian K.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    5 years ago
    The standard by which all

    The standard by which all others are judged. Absolutely magnificent tool to use. The MKr improves on its predecessor with a few subtle upgrades, mainly ergonomics and power/torque delivery. Both are significantly better than the 2 or 1 before it. If you’re a professional or simply demand the best, well there’s really no other choice.