PBR Ultra - Light Aluminium Rear 4423 - 420 SprocketRef : PBR01430A / 1075319003

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.

• Material: treated aluminum, resistant to corrosion and abrasion
• Number of Teeth: 58 teeth (manufacturer reference: 4423 58 L)
• Chain Pitch: 420, standard for motocross and urban use
• Type: standard sprocket 4423, controlled manufacturing
• Strict production process and quality raw materials for consistent tooth profile
• Optimized design to reduce chain friction

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.