RD350 knowledge base
Complete guide to cutdown scooter culture - learn weight reduction techniques, engine tuning for 25+ bhp, metalwork skills, and the history behind these bare-knuckle street weapons.
Complete guide to fitting modern disc brakes on 1960s scooters. Three upgrade levels from bolt-on kits to full radial systems, with installation steps, costs, and legal considerations.
Master carbon fiber weight reduction for vintage scooters. Learn cost-per-gram savings, DIY vs bolt-on options, safety tips, and where to use carbon on Vespa & Lambretta without breaking the bank.
Explore the history of Mod scooter culture from 1960s London to modern revivals. Learn how to build authentic Mod and Skinhead scooters with mirrors, two-tone paint, and the iconic "skelly" look.
Discover why vintage Vespa & Lambretta designs remain iconic in 2025. Learn the 6 key design cues, authentic materials, and 5 easy mods to make any scooter look classic.
Learn how the YZ490/IT490 squish band edge modification eliminates pinging and detonation. Complete guide covering the 30-degree cut, combustion chamber volume, compression ratio effects, and what to measure before you start.
Step-by-step guide to building a two-stroke café racer. Covers the best donor bikes (Yamaha RD, Suzuki GT), a 5-step conversion recipe, cost breakdown, and common mistakes to avoid.
Relive the Yamaha RD350’s wild ride—history, tech, and why RD350 performance mods make collectors crave it!