Aluminium motorcycle sprocket RAL-478:40The aluminium crown Supersprox RAL-478:40, lightweight and approved by the top motorbike brands, for unbeatable performance.
SUPERSPROX makes the best and lightest aluminium sprockets in the world. They are even fitted as standard on KTM, Husqvarna, Honda (HM)...
Choosing a colour does not change the price. The high-end finish and quality applies to all our products.
SUPERSPROX has developed unique products over the past 45 years.
In 2004, SUPERSPROX introduced a special tooth design that improves chain contact and significantly extends the life of the sprocket and the chain.
7075-T6 aluminium for maximum strength.
Laser cutting for precise and optimal fitting.
Anodised finish.
Race-specific design.
Grooves between the teeth that shift dirt away from the chain and reduce its load. Indeed, all that dirt has an abrasive effect and prematurely wears out your sprockets and chain.
SUPERSPROX is one of the leading global manufacturers of high-performance sprockets and crowns. Supplier to most European motorcycle manufacturers and factory race teams.
With extensive expertise in the motorcycle field, SUPERSPROX has been producing the highest quality racing sprockets since 1959.
| Brand | Supersprox |
| Supplier reference | AH403X40 |
| Color | black |
| Color | Black |
| Motorcycle brand | Kawasaki |