JT. Steel Standard Front 3221 - 520 Gearbox output pinionRef : JTC01796A / 1077345003

JT SPROCKETS Standard Steel Sprocket 3221 - 520 (Manufacturer part number: JTF3221.12)

Designed for quads and off-road vehicles, this 12-tooth JT Sprockets sprocket with a 520 pitch provides a reliable solution for replacement or gearing modification. Made from SMC420 steel and CNC machined, it meets the strength and alignment requirements essential for robust transmission on both track and trail.

• Material: high-strength SMC420 steel, treated for off-road use
• Number of teeth: 12 (sprocket)
• Chain pitch: 520
• Type/version: 3221, standard — CNC machining for precise tooth profile
• Lightweight and optimized design to minimize unsprung mass

Easy to install, this sprocket maintains the standard mounting geometry for a clean fit with your 520 chain. It is aimed at riders looking for a solid and precise wear part to keep their transmission in working order. Commonly associated vehicles include: POLARIS TRAIL BOSS 330 (2014), POLARIS TRAIL BLAZER 330 2X4 (2014), and POLARIS SCRAMBLER 500 4X4 (2013).

Original part from JT SPROCKETS, reference JTF3221.12 — a pragmatic choice for restoring a healthy transmission and a clean tooth profile, essential for both on-road and off-road uses.