



JT SPROCKETS Standard Steel Sprocket 1122 - 428 (Ref. JTF1122.14)
Designed for replacement or gearing modification, this JT Sprockets sprocket offers a transmission part tailored for motocross and roadster practices. Machined from high-strength SMC420 steel using CNC technology, it combines optimized geometry and a lightweight design to easily fit your 428 chain.
Suitable for lightweight and enduro 125 machines such as the FANTIC XEF 125 (2024), BETA RR 125 4T ENDURO LC (2021), or FANTIC XMF 125 (2023), this sprocket is aimed at riders looking for reliable transmission and a robust part to tackle trails or roads. Its machined surface facilitates chain engagement and minimizes irregular contact points.
Be sure to check compatibility with your model before installation and adhere to the mounting procedures and torque specifications recommended by the manufacturer. For optimal longevity, regularly check the condition of the chain and lubricate it according to the recommendations.