PBR ultra-light aluminium 428 56 teeth SprocketRef : PBR01651A / 1151595002

PBR — Ultra-light Aluminium Sprocket 428

Designed for urban riders seeking a reliable and lightweight transmission, this PBR sprocket combines strength and low weight. Drawing from the brand's competitive experience, it is aimed at mopeds and small displacement bikes equipped with a 428 pitch chain, allowing for simple and durable installation on city/racing chassis.

• Material: aluminium, Ultra-light version to minimise unsprung mass
• 56 teeth — tooth profile suitable for the original ratios of 50 cm³ models
• Chain pitch: 428, compatible with standard chains of this pitch
• Excellent resistance to corrosion and abrasion
• Controlled manufacturing ensuring a consistent finish and reduced friction

Manufacturer reference: 4759 56 L

Type: Sprocket – Ultra-light Version

This PBR sprocket is particularly suitable for urban use and for riders concerned about the quality of their transmission. Check the chain pitch and the number of teeth before installation. Compatible with several recent 50 cm³ models, including the VENT Derapage RR 50, VENT Derapage 50, and VENT Baja RR 50 (2025).