SPX 1489 45 Crown - GLD - Gold 45 Teeth by SuperProx
Stealth SuperSprox crown designed for road use and high-demand applications. Its patented version combines lightweight design and longevity, offering superior durability compared to standard aluminium crowns. Engineered to absorb high engine torque, it caters to riders and teams seeking a robust component for extreme conditions.
Design and Materials
- Patented Stealth version providing a specific construction to combine strength and lightness for intensive use
- 10 to 50% lighter than a steel crown depending on the model, reducing the transmission mass
- Announced lifespan three times greater than a standard aluminium crown to limit replacement frequency
Usage and Performance
- Designed for extreme riding conditions to withstand high engine torque without compromising stability
- Used by factory teams in extreme racing, demonstrating proven capability in intensive use
Benefits
- Number of teeth: 45
- Material: Steel/Aluminium offering a suitable strength/weight compromise for high demands
- Colour: Gold, for an aesthetic finish that is easily identifiable on the transmission
- OEM Reference RST-1489:45-GLD
Examples of Compatible Motorcycles
- KAWASAKI Z 1100 SE ABS E5+ 1100 cm3 (2026)
- KAWASAKI Z 1100 ABS E5+ 1100 cm3 (2026)
- KAWASAKI VERSYS 1100 SE ABS E5+ 1100 cm3 (2026)
Complete list of compatible motorcycles available in the dedicated section below