Ultimate Racing by HRC
UR8306X
Clutch - Regulator Tool - COMPAK 4 PRO
Tool set designed to easily and accurately adjust the stiffness of the Ultimate Compak 4 Pro clutch. Made from high-quality 7075 anodized aluminum with hardened steel pins for maximum durability and wear resistance.
Red Tip â?? Regulator Adjustment: Features a 1.9 mm pin, precisely designed to fit the 2 mm hole on the regulator.
Its longer length ensures easy access to the inner part of the system.
Black Tip â?? Flywheel Adjustment: Equipped with a 2.4 mm pin, perfectly suited for the 2.5 mm flywheel hole.
The pin is slightly shorter to compensate for the flywheelâ??s larger size compared to the regulator.
Key Features:
7075 anodized aluminum body, lightweight and robust
Laser-etched arrows indicating direction to tighten or loosen the clutch
Flat-sided design ensures proper orientation during use
When inserted correctly, the arrows should face in opposite directions
These tools are essential for adjusting clutch stiffness with precision, speed, and confidence.
| UR1108 | Fuel / Bottles / Tubes |
| Fuel tube silicone - 1m x 2.5mm x 6mm - clear | |
| UR1108-M | Fuel / Bottles / Tubes |
| Fuel tube silicone - 25m x 2.5mm x 6mm - clear | |
| UR0700-24M | Oils / Greases |
| Silicone Shock Oil - Oils Bag include 24x75ml Oils | |
| UR3401-MR3X | Nitro Engines |
| Internal combustion engine nitro class 21, 3.49 cm³ - ULTIMATE MXR v3 Ceramic TEAM Edition with Airmax filter | |
| UR3401-MR3C2 | Nitro Engines |
| Internal combustion engine-Nitro Engine - Class 21 3.49 ccm - ULTIMATE MXR v3 Ceramic with Airmax Filter + 2142 SUPERSONIC PIPE COMBO | |
| UR3401-MR3C1 | Nitro Engines |
| Internal combustion engine-Nitro Engine - Class 21 3.49 ccm - ULTIMATE MXR v3 Ceramic with Airmax Filter + 2141 SUPERSONIC PIPE COMBO | |
| UR3401-MR3 | Nitro Engines |
| Internal combustion engine-Nitro Engine - Class 21 3.49 ccm - ULTIMATE MXR v3 Ceramic with Airmax Filter | |
| UR0551-1 | Nitro Engines - accessories |
| Air Filter - 1/8 - ULTIMATE .12/.21 ON-ROAD - with silencer and foam | |
| UR0825 | Oils / Greases |
| Silicone Differential Oil - 25'000 cps (75ml) | |
| UR0817 | Oils / Greases |
| Silicone Differential Oil - 7'500 cps (75ml) | |
| UR8815 | Bags / Boxes |
| Bag - ULTIMATE Oils Bag (220x220x110mm) | |
| UR46143 | Wires - Connectors |
| Connector - Gold - 5.0mm - DUAL BATTERY PLUG (2pcs) | |
| UR8402-8T | Glue / Tape etc. |
| 1/8 Truggy Tire Mounting Bands (4pcs.) | |
| UR8402-10 | Glue / Tape etc. |
| 1/10 Buggy Tire Mounting Bands (4pcs.) | |
The photos, descriptions, dimensions and prices of the products are for illustrative purposes only. They are subject to change at any time. We cannot accept any liability for technical or typographical errors.