JT. Steel Standard 394 - 520 Gearbox output pinionRef : JTC01393A / 1077364004

JT Sprockets JTF394.15 Sprocket — standard steel sprocket 394 for 520 chain, 15 teeth. Designed for replacement or gear ratio changes, this JT Sprockets sprocket is aimed at quad riders, motocross enthusiasts, and roadster fans looking for a reliable transmission component suitable for demanding use.

CNC machining and specially selected steel alloy provide precise tooth geometry for smooth chain engagement. Its "standard" version maintains a solid balance between robustness and controlled mass, facilitating stability and throttle response without mechanical surprises.

• Brand: JT Sprockets
• Manufacturer Part Number: JTF394.15
• Material: Steel (CNC machining)
• Number of Teeth: 15
• Chain Pitch: 520
• Type: 394 — standard version

Easy-to-install transmission part, suitable for maintenance operations or for those looking to modify the gear ratio to adjust acceleration or top speed. Compatible with many models; examples of use include the HM CRM 125 Dérapage 2T (2015), Aprilia RX 125 (2012), and Can-Am DS 450 X (2009).