Short Description

Premium CNC modified starting screw specially designed for KTM DUKE390. Made of high-strength billet aluminum with precision CNC machining and anodized finish. It serves as sturdy paddock stand support, effectively protecting the swingarm, anti-slip and durable. Perfect for motorcycle maintenance support and racing appearance upgrade.

Long Description

This CNC starting screw (swingarm spool bolt) is a practical modification accessory tailored for KTM DUKE390 motorcycles. Adopting high-quality solid billet aluminum material, it features lightweight, high hardness and strong load-bearing capacity, far more durable than ordinary original plastic or iron screws.

Precision CNC integral machining ensures accurate thread size and perfect screw tightness, no slipping or loosening after long-term use. The upgraded anti-slip structural design provides stable support when using a paddock stand for motorcycle maintenance, cleaning and chain adjustment, effectively avoiding swingarm extrusion damage and sliding. The colorful anodized surface is scratch-resistant and anti-corrosive, greatly upgrading the motorcycle’s racing texture and personalized appearance. Direct plug-and-play installation without modification, ideal replacement for stock bolts.

Product Specifications

Key Features

• Premium billet aluminum material, lightweight and high load-bearing strength
• CNC precision machining, standard thread, tight fit and no loosening
• Anti-slip structural design, stable support for motorcycle maintenance
• Effectively protect swingarm from extrusion and scratch damage
• Anodized surface, scratch-resistant, anti-rust and durable
• Stylish racing color, upgrade personalized motorcycle appearance
• Easy bolt-on installation, perfect replacement for original screws