MR33 ShimFix Mounting Tool for Rollcenter Shims 6–7mm — Precision RC Setup Made Easy
If you've ever lost a 0.1mm rollcenter shim inside a chassis at the track, you already know why the MR33 ShimFix Mounting Tool exists. This purpose-built RC setup tool takes one of the most frustrating bench tasks — seating rollcenter shims — and makes it clean, repeatable, and fast.

What Is the MR33 ShimFix Mounting Tool?
The MR33 ShimFix (SKU: MR33-957122) is a dedicated rollcenter shim placement tool designed for shims in the 6 to 7mm range. It gives you a controlled, precise grip on ultra-thin shims so you can seat them exactly where they need to go — no tweezers, no fumbling, no bent shims.
It's part of MR33's precision tooling lineup, engineered to the same standard as the rest of their race-proven accessories.

Why Rollcenter Shim Placement Matters
Rollcenter height directly affects how your car rolls through corners. Even a fraction of a millimeter off can change the handling balance — especially on high-grip carpet or polished asphalt. Getting shims seated correctly, consistently, and without damage is a non-negotiable part of competitive RC setup.
The ShimFix tool removes the human error from that process.

Key Features
- Designed specifically for rollcenter shims in the 6–7mm range
- Precision fit — no slop, no guesswork
- Prevents shim bending or misalignment during placement
- Solid, quality feel consistent with MR33's tooling standard
- Compact enough to live in your pit bag permanently

What's in the Box
- 1× MR33 ShimFix Mounting Tool (6–7mm)

Who Is This For?
The ShimFix is built for competitive RC racers who run touring cars, pan cars, or any platform that uses rollcenter shims. If you're dialing in suspension geometry between rounds or building a fresh car for race day, this tool pays for itself the first time you use it.

Specs
- Brand: MR33
- SKU: MR33-957122
- Compatible shim size: 6–7mm rollcenter shims
- Quantity: 1 tool

Available Now at DigitalRC
The MR33 ShimFix Mounting Tool (MR33-957122) is in stock and ready to ship. Add it to your pit kit and stop losing shims to the carpet.