PBR Standard Steel 4402 - 420 SprocketRef : PBR01394A / 1108809008

PBR Standard Steel Sprocket 4402 - 420: a transmission part designed by PBR to replace the original sprocket on machines equipped with a 420 pitch chain. Sturdy and understated, it is aimed at urban riders, light cross enthusiasts, and lightweight roadsters looking for a reliable rear transmission part.

• Brand: PBR
• Manufacturer Reference: 4402 62 F
• Material: steel (18NCD5 alloy)
• Color: black
• Number of Teeth: 62
• Chain Pitch: 420
• Type: standard

Manufactured from 18NCD5 steel alloy according to PBR specifications, this sprocket offers good resistance to corrosion and abrasion, and features machining tailored to the tooth profile to minimize friction with the chain. Its standard design allows for easy replacement during transmission maintenance: disassembly of the rear wheel, exchange of the sprocket, and reassembly according to manufacturer torque specifications.

Common compatibilities: ideal for many 50cc and small displacement models adopting the 420 pitch, including Rieju MRT 50 SM (2025), Gilera RCR 50 (2020), and Derbi Senda 50 R DRD X-TREM (2019). Check the bolt spacing and number of bolts before ordering to ensure proper fitment on your model.