
PBR Ultra-Light Aluminum Sprocket 4726 - 420 (Manufacturer's reference: 4726 58 L5)
Designed by PBR with experience from competition, this lightweight sprocket is aimed at urban riders seeking precise and reliable transmission. Made from aluminum, it features a sleek black finish that easily integrates with 50cc machines equipped with a 420 pitch chain.
PBR guarantees a strict manufacturing process: the tooth profile is machined for good chain retention, the finish minimizes abrasion and corrosion, and the design aims to reduce friction at the final drive. Ideal for urban models and small displacements, it is particularly suitable for FANTIC XM 50 PERFORMANCE, XM 50 COMPETITION, and XE 50 PERFORMANCE (2025 - 50cc).
Before installation, check the chain pitch and the spacing of your motorcycle. For safe installation and optimal tension adjustment, have the installation checked by your workshop or regular mechanic.