PBR Standard Steel 4402 - 420 SprocketRef : PBR01240A / 1108809004

PBR Standard Steel Sprocket 4402 - 420 (50 Teeth)

Designed by PBR and built from competitive experience, this rear sprocket is intended for 50 cc motorcycles equipped with a chain pitch of 420. Made from high-quality 18NCD5 steel alloy, it features a sleek black finish and is manufactured under strict processes.

• Material: 18NCD5 steel — high mechanical strength
• Number of teeth: 50
• Chain pitch: 420
• Treatments: increased resistance to corrosion and abrasion
• Controlled machining to minimize transmission friction

Versatile, this sprocket adapts to Urban, Cross, and Roadster environments. It is particularly suitable for the small-displacement models referenced: RIEJU MRT 50 SM (2025), GILERA RCR 50 (2020), and DERBI SENDA 50 R DRD X-TREM (2019). Standard mounting, please check the bolt pattern and hub compatibility before installation.

Manufacturer reference: 4402 50 F. Part intended for the replacement of standard rear sprockets — robust and designed to withstand daily use as well as more demanding conditions of light off-road riding.