High-precision splined key designed to ensure a solid and secure locking of the wheel hub on the kart axle, preventing unwanted movements or backward shifts even under extreme racing conditions. Made from high-strength steel, it guarantees maximum setup stability and reliable power transmission. Equipped with 2 Ø7.4 mm pins spaced 34 mm apart, it allows for precise coupling between the shaft and mechanical components, eliminating play and slippage. Ideal for applications in karting, motorsports, and high-performance mechanics. Technical specifications: Dimensions: 8 mm (width) × 4 mm (height) × 70 mm (length) Pins: 2 × Ø7.4 mm Pin spacing: 34
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