Tamiya XV-02/TT-02 Direct Coupling 39T (HC-22047)
Brand: Tamiya
Part No: HC-22047
Shadow Stock: Usually ships next day
Finance options available at checkout.
Fits These Models (33)
Tamiya 1978 Ford Zakspeed Capri (TT-02)
Tamiya 1998 Honda NSX Racing (TT-02)
Tamiya 2003 Ford Focus RS Custom (TT-02)
Tamiya Audi 90 Quattro Racing (TT-02)
Tamiya Audi 90 Quattro Racing with Painted Body (TT-02)
Tamiya Audi Quattro A2 (TT-02)
Tamiya Audi R8 LMS 2008 (TT-02)
Tamiya BMW M3 Sport Evo Jagermeister 1992 (TT-02)
Tamiya BMW M4 GT3 Evo (TT-02)
Tamiya ENEOS X PRIME GR Supra (TT-02)
Tamiya Ford Escort Cosworth 1998 (TT-02)
Tamiya Ford GT Mk II 2020 (TT-02)
Tamiya Ford Mustang GT4 (TT-02)
Tamiya Honda NSX 2016 (TT-02)
Tamiya Lancer Evo V TT-02
Tamiya Lancia Delta Integrale (TT-02)
Tamiya McLaren Senna (TT-02)
Tamiya Mercedes CLK AMG 2002 (TT-02)
Tamiya Mercedes-AMG GT3 EVO (TT-02) with Orange Painted Body
Tamiya Mercedes-Benz 190 E 2.5-16 EVO II 1991 with Painted Body (TT-02)
Tamiya Motul Autech Z TT-02
Tamiya Porsche 911 GT3 992 (TT-02)
Tamiya Porsche 911 GT3 R (992) with Black Painted Body (TT-02)
Tamiya Porsche 911 GT3 R 992 (TT-02)
Tamiya Porsche Carrera RSR Martini - TT-02 Kit
Tamiya Subaru IMPREZA Monte Carlo 99 (TT-02)
Tamiya Subaru WRX STI 24Hour Nurburgring TT-02
Tamiya Toyota Celica GT-Four ST205 Black (TT-02)
Tamiya Toyota GT-FOUR RC ST185 (TT-02)
Tamiya Toyota Yaris Rally 1 Hybrid (TT-02)
Tamiya TT-02 Type-S Chassis Kit
Tamiya TT-02R Chassis Kit
Tamiya XM-01 PRO Chassis
Description
Enhance front-end drive with the Tamiya HC-22047 Direct Coupling (spool) set for XV-02 and TT-02 chassis. Replacing the oil-filled front gear differential with a solid direct coupler reduces differential action to deliver stronger forward drive on low-grip surfaces and more stable, predictable braking.
As with any spool, there is a trade-off: you may experience reduced car rotation through corners. Select this option based on your running conditions and rally track layout.
Key Features
- Front direct coupling (spool) replaces the oil-filled front gear differential
- Improves acceleration on low-grip surfaces
- Enhances stability and consistency under braking
- Designed for tuning balance and traction to suit track conditions
What’s Included
- Aluminum Front Direct Coupling x1
- Direct Cups (steel) x2
- Direct Coupling Ring Gear (39T) x1
- Bevel Pinion Gear (for 39T gear) x1
- 2x9.8mm Stainless Steel Shafts x2
- Axle Rings x2
- 2.6x6mm Cap Screws x4
Suggested Compatibility
- Tamiya XV-02 chassis
- Tamiya TT-02 chassis — per manufacturer guidance for TT-02 installation, use items 54623, 51700, 51444
Secured by Stripe
Tamiya Xv-02/TT-02 Direct Cpl 39T Manuals & Guides
How-To Guides & Articles
Specifications
Use this Hop-Up Option set to allow superior acceleration on low-grip surfaces and improved stability under braking.
The use of a front direct coupler (A.K.A spool) replaces the oil-filled gear differential, found in the XV-02 base kit. By eliminating the differential action, at the front of the car, the car will have more stable braking power and increased forward drive because the wheels have no differential action that result in different rates of wheel rotation. The side effect with using a front direct coupler is less car rotation through corners. Use this option part depending on your running conditions and Rally track layout.
• Aluminum Front Direct Coupling x1
• Direct Cups (steel) x2
• Direct Coupling Ring Gear (39T) x1
• Bevel Pinion Gear (for 39T gear) x1
• 2x9.8mm Stainless Steel Shafts x2
• Axle Rings x2
• 2.6x6mm Cap Screws x4
• Compatible with XV-02 and TT-02 chassis cars.
When using on TT-02 Chassis, use items: 54623 , 51700 , 51444
Key Info:
- Brand: Tamiya
- Part No: HC-22047
- Barcode: 4950344220472
Additional Categories:
Delivery & Returns
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Customer Reviews
No specific product reviews yet, why not write one?Questions & Answers
For more in depth queries, please contact us.







