PBR Standard Steel 4402 - 420 SprocketRef : PBR01056A / 1108809005

PBR Standard Steel Sprocket 4402 - 420 (Manufacturer's Ref: 4402 52 F)

Born from PBR's competition experience, this standard steel sprocket is designed for transmissions equipped with a 420 pitch chain. Engineered for urban, motocross, and roadster use, it provides a robust solution for replacing or upgrading your secondary transmission.

• Material: steel (18NCD5 alloy)
• Number of teeth: 52
• Chain pitch: 420
• Color: black
• Type: standard, controlled manufacturing

The 18NCD5 steel composition offers good wear and corrosion resistance, suitable for the demands of both road and light off-road conditions. This sprocket directly replaces compatible transmissions and should be paired with a sprocket and a 420 chain that meet the manufacturer's specifications.

Common compatibilities: RIEJU MRT 50 SM (2025), GILERA RCR 50 (2020), DERBI SENDA 50 R DRD X‑TREM (2019). For lasting maintenance, check the chain alignment and the recommended torque during installation.