Tamiya 15381 JR PRO Low Friction Roller Set - Performance Roller Upgrade  [15381]

Tamiya 15381 - JR PRO Low Friction Roller Set
Price:
£2.91
Brand:
Tamiya
Model:
15381
GTIN:
4950344153817
Condition:
Brand New
Available in warehouse
Write a review

What the Tamiya 15381 JR PRO Low Friction Roller Set offers

Designed for tuners and racers, this roller set focuses on reducing rotational resistance to aid smoother motion. The polyacetal resin rollers in the Tamiya 15381 JR PRO Low Friction Roller Set deliver low friction behaviour while keeping the parts light for improved dynamic response.

Core specifications

  • Material: Polyacetal resin provides smooth operation and keeps unit weight down.
  • Roller Sizes: Both 19mm and 16mm rollers are included for setup flexibility.
  • Weight Reduction: The 19mm rollers offer a 43% weight saving versus conventional aluminium rollers, helping reduce spinning mass.

Practical fitment notes

The kit is compatible with any Mini 4WD chassis and helps sharpen cornering stability when tuned correctly. The brass roller receivers plus supplied screws, nuts and washers create a secure installation suitable for both practice sessions and race days.

Switching to lighter rollers shifts rotational mass but has minimal effect on overall static balance. The main change you will notice is improved corner exit response due to lower inertia.
Replacement rollers and hardware are usually sold separately by parts suppliers. Inspect parts after heavy use and plan spares for race events.
Basic hand tools such as a small screwdriver and pliers are sufficient. Fit the brass receivers and secure the rollers with the supplied screws, checking alignment before final tightening.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved