
PBR Ultra-Light Aluminum Sprocket 4423 - 58 Teeth (420) — Designed from PBR's competitive experience, this sprocket combines strength and lightness for urban and off-road setups. Its ultra-light aluminum construction minimizes unsprung mass without claiming specific weight savings, catering to riders seeking a reliable final drive for their small displacement bikes.
Easy to mount on compatible 420 transmissions, this PBR sprocket is particularly suitable for urban and motocross use where endurance and reliability are essential. Notable compatibility with: FANTIC CABALLERO 50 (2024), BETA RRT 50 ENDURO TRACK (2013), and FANTIC TL 50 MOTARD (2020). Check the number of teeth and chain pitch of your vehicle before purchase for optimal fit.