Lego 5174 Wheels and Bearings (Grooved Tyres and Hubs) Wheels and Bearings (Grooved Tyres and Hubs) were launched in 1987 as a service package of Service Packs series set with 28 parts。
Resources
Building Tips
•Sort pieces by color and size before starting
•Follow the instruction booklet step by step
•Take breaks to avoid eye strain during detailed work
•Use good lighting for better visibility of small pieces