Detail of product

According to your country, the product below may be not available in your area by the means of our company.

Ultimate Racing - UR0641-B10
Cars option parts 59.99 EUR
Ultimate Racing - UR0641-B10 - Clutch - System Compak 4 PRO B10 Aluminium
Clutch - System Compak 4 PRO B10 Aluminium
This is the COMPAK 4 Pro B10 Aluminum Clutch for 1/8 Off-Road Cars, the 4-shoe adjustable clutch that redefines the concept of tunable clutches by introducing a unique adjustment system to the market. This system allows you to change the clutch stiffness with the engine mounted and the car fully ready to run.

The COMPAK concept, just like its predecessor, refers to clutches that are installed on the engine fully assembled.



Adjust in Seconds

Simply flip the car, lock the flywheel, and move the regulator to the desired position. You can choose between three levels of stiffness (I, II, III), laser-engraved directly on the flywheel. This innovation minimizes clutch adjustment time. “I” is the softest setting or mounting position, and “III” is the hardest. To check the current setting, just see which number aligns with the adjustment hole on the regulator.



Universal System – Compatible with Most Cars

The 33 mm flywheel has been carefully designed to ensure compatibility with most brands on the market. In addition, the set is precisely designed to fit ULTIMATE clutch bells. Other clutch bells on the market may not be compatible with this clutch.



Intuitive and Simple Assembly

Thanks to its innovative design, assembling the COMPAK is as easy as pressing the springs with your fingers into the assembly position. A quick solution for drivers seeking simplicity without sacrificing performance.



Guaranteed Longevity

The springs can be relaxed by setting them to position “I” after each training session or race, preventing deformation over time. This often-overlooked detail extends the lifespan of components and ensures consistent performance race after race.



Aluminum Shoes with Wear Indicator

The four aluminum shoes include a linear recess that acts as a visual wear indicator. When wear erases this mark, it’s time to replace them—ensuring you never compromise traction or reliability. It is recommended to replace the springs along with the shoes to maintain optimal balance.



COMPAK Clutch Contents:

4 aluminum shoes
4 springs
1 black anodized aluminum flywheel with laser engraving
1 clutch nut
1 high-precision spring regulator
1 red anodized aluminum front cover
 
 
Brand:
Choose a brand if you want to limit the search to this one
Group:
Choose a group if you want to limit the search to this one
Reference:
Search by reference or partial reference
Term:
Search by text or partial text
Live statistics - current rate of the spare parts stock:
Team Magic:95.59% of the spare parts are available of our stock
HRC NEOXX:98.68% of the spare parts are available of our stock
Rally Legends:100.00% of the spare parts are available of our stock
Joysway:95.71% of the spare parts are available of our stock
Electronic Accessories HRC Racing HRC68561
Electronic - Servo (PWM) Reverse Modul 3V~24V
Boats Joysway JOY8219-ARTR
Ra+G4106:G4202ce Boat - Electric - ARTR - Laser 42 brushless Deep Vee Boat - 2.4GHz GT2E Radio
Bodies - Accessories KillerBody KBD48878
Headlight flip servo 1/10 Lancia Stratos Gr.4 body exclusive accessories
Bodies - Accessories KillerBody KBD48877
Light Kit - 1/10 Touring - Accent Light 12LED without Control Box - fit for Lancia Stratos Gr.4 body
Bodies - Accessories KillerBody KBD48876
Light Kit - 1/10 Touring - Accent Light 12LEDS with Control Box - fit for Lancia Stratos Gr.4 body
Bodies - Accessories KillerBody KBD48875
Body Parts - 1/10 Touring / Drift - Scale - Cockpit for Lancia Stratos Gr.4 body - finished (1pcs)
Bodies - Accessories KillerBody KBD48874
Body Parts - 1/10 Touring / Drift - Scale - Cockpit for Lancia Stratos Gr.4 body - clear (1pcs)
Bodies 1/10 KillerBody KBD48865
Body Parts - 1/10 Touring / Drift - Scale - Decal Sheet for Lancia 037
Bodies 1/10 KillerBody KBD48861
Body - 1/10 Touring / Drift - 195mm - Lancia Stratos Gr.4 Body - clear
Bodies 1/10 KillerBody KBD48860
Body - 1/10 Touring / Drift - 195mm - Lancia Stratos Gr.4 Body - Finished
Cars KillerBody KBD48838
Car - 1/10 Electric - MARS 4WD Rally Chassis Kit (Without Electromic Equipment)
Tires 1/10 KillerBody KBD01-098
Tires - 1/10 Touring - mounted - 35mm - Rally Tires Set 2pcs unglued (12mm Hex) yellow (fit Stratos)
Tires 1/10 KillerBody KBD01-097
Tires - 1/10 Touring - mounted - 25mm - Rally Tires Set 2pcs unglued (12mm Hex) yellow (fit Stratos)
Tools HRC Racing HRC9934B-SET-5
Tool bag with tools - Racer Set V5 (include HRC9934B & 10 Tools)
Test
NEW ARRIVAL-- JOY8810-- GET YOURS NOW
NEW ARRIVAL-JOY8802V3- GET YOURS NOW
NEW ARRIVAL--JOY8807V3--GET YOURS NOW
NEW ARRIVAL--HRC5901ARB--GET YOURS NOW
BACK IN STOCK--JOY8654--GET YOURS NOW
BACK IN STOCK--JOY8651V2--GET YOURS NOW
BACK IN STOCK--JOY8815V8--GET YOURS NOW
BACK IN STOCK--JOY6302V3-PNP--GET YOURS NOW
TM560014G – Team Magic B8JR GREEN 1/8 4WD Nitro Buggy RTR with Pull Start
King of the Week (06.07.2026-19.07.2026)
New arrival: ZTW4108023 - Beast SL 80A G2 Brushless ESC for 1:10 RC Vehicles
New arrival: Electronic Speed Controller COMBO - Brushless - 1/10 Beast SL SCT 80A G2 RTR ZTW1108071
New arrival HRC9354B and HRC9354B-CH
Team Magic Europe
KillerBody by HRC
Ultimate Racing by HRC
HRC Racing
Information and appendices are subject to typographical errors, photographs and texts are noncontractual. The contents of this site are subjected to copyright.
Impressum & Datenschutzerklärung | Copyright © content: HRC Distribution | Copyright © code & design: AdaptaWeb / AdaptaPrint | Index