JT. Steel Standard 1131 - 420 SprocketRef : JTC00019A / 1074876002

Manufacturer Ref: JTR1131.48 — Brand: JT SPROCKETS

JT Sprockets 1131 sprocket designed for final drives equipped with a chain pitch of 420. Designed for standard replacement or to adjust the gearing of your small displacement motorcycle, this sprocket made of C49 steel features a straight tooth design with 48 teeth and a sleek black finish that integrates well with urban motorcycles, cross machines, and lightweight roadsters.

• Type: Standard
• Material: Steel (C49)
• Number of teeth: 48
• Chain pitch: 420
• Color: Black (finish)

Ideal for routine maintenance of the transmission (sprocket/sprocket replacement), it is compatible with many 50cc models such as the RIEJU MRT 50 SM (2025), the GILERA RCR 50 (2020), or the DERBI SENDA 50 R DRD X-TREM (2019). Direct mounting in place of the original part when the fittings correspond to the model.

A simple and robust part designed for riders looking for a reliable solution for the final drive: check the number of teeth and chain pitch before ordering to ensure compatibility with your motorcycle.