SuperProx 42 teeth SprocketRef : SUP00063A / AH20642

42-Tooth Sprocket by SuperProx

Made from 7075-T6 aluminium, this sprocket is designed for off-road use and is tailored for motocross applications. Laser cutting and anodised finish ensure a precise fit and surface protection in demanding conditions. The machined profile allows for consistent chain contact and durability suited for intensive use.

Design and Materials

• 7075-T6 aluminium providing mechanical strength suitable for transmission loads
• Laser cutting ensuring a precise fit for easy installation and alignment
• Anodised finish offering surface protection against corrosion and abrasion
• Clearly marked 42 teeth for accurate replacement during maintenance

Practicality and Features

• Special tooth design introduced in 2004 enhancing chain contact for more uniform wear
• Grooves between the teeth expelling dirt to reduce abrasive load on the chain and sprockets

Usage and Performance

• Race-specific design tailored for motocross for reliable performance in demanding conditions
• Optimised profile and machining to maintain chain engagement and stabilise the transmission

Advantages

• OEM Reference 51-32024-42
• Colour choice at no additional cost
• Non-contractual drawings and visuals with accurate technical dimensions to verify fit before installation

Compatible Motorcycle Examples

• KAWASAKI KX 450 X (2026 - 450 cc)
• SUZUKI RM-Z 250 (2006 - 250 cc)
• KAWASAKI KX 450 (2026 - 450 cc)

Complete list of compatible motorcycles available in the dedicated section below