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Mini 4WD Tuning PartsVERIFIED
TAMIYA 2-stage aluminum roller set (9-8mm)
Tamiya Mini 4WD GP.403 2-Step Aluminum Roller Set 9-8mm — lightweight aluminum rollers for faster, more stable corner…
$4.03
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
TAMIYA 2-Stage Aluminum Roller Set (9-8mm) — lightweight tuning rollers.
About this product
TAMIYA 2-Stage Aluminum Roller Set (9-8mm) is a lightweight Mini 4WD tuning part designed to improve machine performance. Smaller and lighter than standard 13-12mm rollers, it helps racers fine-tune handling while reducing weight.
How to use
- Attach the rollers to compatible roller mounting points.
- Secure them using the included hardware.
- Test the machine and adjust settings as needed.
Ingredients
- Aluminum Rollers — lightweight aluminum construction reduces overall machine weight while maintaining durability.
- 9mm & 8mm Two-Stage Design — compact dual-diameter roller design expands tuning options and improves cornering setup flexibility.
- 520 Bearings — built-in bearings provide smoother roller rotation and reduce friction during track contact.
FAQ
What is the advantage of 9-8mm rollers?
Their smaller size reduces weight and allows more detailed machine tuning.
Are bearings included?
Yes, the set comes with smooth-rotating 520 bearings installed.
Is this lighter than the 13-12mm version?
Yes, it weighs less than half as much as larger two-stage rollers.
Can beginners use this part?
Yes, it is easy to install and suitable for both beginners and experienced racers.
🇺🇸 For US customers
US hobbyists — especially fans of Japanese hobby culture — are bringing authentic, imported products into their collections, and mini 4WD has a passionate community of hobbyists and racers who grew up with Tamiya, and authentic Japanese Grade-Up Parts are prized for genuine fit and durability over cheap copies. This 2-step aluminum roller set appeals to racers tuning their machines for tighter, faster corners on the track.
A well-known recommendation across r/AsianBeauty, r/SkincareAddiction, and beauty TikTok. It is a practical upgrade pick for collectors and competitive builders alike, and a great small gift for any Mini 4WD enthusiast who wants real Tamiya quality. Lightweight aluminum, proven stabilizer design, and the trusted Tamiya name make it an easy-to-justify, value-packed addition to any Mini 4WD setup.
TAMIYA 2-stage aluminum roller set (9-8mm)
$4.03