PBR Standard Steel - 420 31 teeth SprocketRef : PBR01721A / 1075453004

Standard Steel Sprocket - 420 31 Teeth by PBR

Rear steel sprocket for 420 pitch transmission, designed for off-road use. Made from 18NCD5 alloy, it is resistant to corrosion and abrasion to minimize wear. The machined profile and manufacturing control reduce friction for smoother chain engagement.

Design and Materials

• 18NCD5 steel alloy providing durability for extended use
• Anti-corrosion and anti-abrasion treatments that preserve tooth geometry
• Friction reduction through controlled machining, ensuring smoother transmission operation

Practicality and Features

• 420 pitch and 31 teeth, standard format facilitating replacement on compatible transmissions
• Precise tooth profile that simplifies installation and minimizes adjustments after fitting

Advantages

• OEM Reference 834 31 F
• Suitable for Urban, Enduro, and Motocross environments for versatile use

Examples of Compatible Motorcycles

• YAMAHA TT-R 50 E (CA01)
• YAMAHA TT-R 125 LW BIG WHEELS E (CE21)
• YAMAHA TT-R 110 E (CE17)

Complete list of compatible motorcycles available in the dedicated section below