N Ng Unitrack R183mm 45 Degree 4pc delivers smooth curved track operation for compact and expandable N gauge railway layouts.
Featuring:
- Curved Track Sections: Includes four 45-degree curved track pieces with a 183mm radius, ideal for creating loops, corners, and compact layouts.
- Scale & Layout Compatibility: Designed for N scale railway systems using standard 9mm gauge track.
- Integrated Unitrack Design: Features Kato’s integrated roadbed system for stable placement and reliable electrical connections.
- Easy Layout Expansion: Connects seamlessly with compatible Kato Unitrack components for quick layout building and expansion.
Technical Specifications:
- Scale: N
- Gauge: 9mm
- Track Type: Curved Unitrack
- Radius: 183mm
- Curve Angle: 45 Degrees Each
- Material: Injection-moulded plastic with metal rails
- Assembly: Ready-to-use
- Power Requirement: Track-powered
- Compatibility Notes: Compatible with Kato N gauge Unitrack systems
- Included: Four curved track sections
Perfect for: N scale railway modellers building compact train layouts, starter railway sets, industrial scenes, or portable display layouts.
Why this accessory matters
Kato Unitrack is highly regarded for its dependable performance, easy installation, and strong electrical reliability. These 183mm radius curved sections are ideal for creating tighter curves where layout space is limited while maintaining smooth train operation.
The integrated roadbed construction simplifies setup and helps maintain track alignment, making it suitable for both beginner and experienced railway hobbyists.
How to use it
Snap the curved track sections together with compatible Kato Unitrack pieces to create continuous curves or complete loops. Ensure all rail joiners are securely connected for reliable electrical conductivity and smooth running performance.
This is a model railway accessory. Trains, controllers, and additional track sections are sold separately.

