Motorcycle 611MM Fork Inner Tube Precision Straightness Front Suspension Tube Replacement for Ninja Z400

This 611mm front fork inner tube is a standard replacement part for Kawasaki Ninja Z400 original front suspension. Adopting high-strength seamless steel pipe and integral precision grinding process, this fork tube features ultra-high straightness, smooth surface and stable structural performance, not easy to bend or deform under long-term riding and bumpy road conditions.

The outer layer is treated with thick hard chrome plating, delivering excellent wear resistance, corrosion resistance and anti-scratch performance. It perfectly matches original oil seals and dust covers, effectively avoiding oil seal abrasion, front fork oil leakage, damping jitter and abnormal noise.

Strict 611mm overall size calibration ensures 100% OEM fit. No modification required for direct installation. It restores smooth and sensitive front suspension telescopic performance, improves riding stability and cornering control. Ideal repair and maintenance spare parts for Kawasaki Ninja Z400 street sport motorcycles.