PBR ultra-light aluminium 4644 - 415 40 teeth SprocketRef : PBR01604A / 1108986002

PBR Ultra-Light Aluminium Sprocket 4644 - 415 (Manufacturer Ref: 4644 40 L)

Designed by PBR, a brand renowned for its expertise in competition, this ultra-light aluminium 4644 sprocket is aimed at motocross riders seeking both lightness and strength. With its 40 teeth and a chain pitch of 415, it easily fits onto transmissions intended for small displacement motocross bikes. Its careful manufacturing limits unsprung mass and contributes to reduced inertia of the rear wheel, while maintaining suitable resistance to the demands of the terrain.

• Material: ultra-light aluminium
• Number of teeth: 40
• Chain pitch: 415
• Type: Sprocket 4644
• Manufacturer reference: 4644 40 L

Originating from a strict manufacturing process, this sprocket benefits from field feedback and the requirements of PBR teams. It offers good resistance to the natural corrosion of aluminium and a machined tooth profile for secure chain retention. Ideal for training and competition outings, it integrates perfectly on small motocross bikes where weight and reliability make a difference.

Compatibility (examples):

• HUSQVARNA TC 50 (2025 - 50 cc)
• HUSQVARNA TC 50 MINI (2024 - 50 cc)
• HUSQVARNA TC 50 (2024 - 50 cc)