JT. Steel Standard 284 - 520 Gearbox output pinionRef : JTC01111A / 1077324001

JT Sprockets Standard Steel Sprocket 284 - 520 (Manufacturer part number: JTF284.12) — a drive sprocket designed for 520 transmissions. Engineered for replacement interventions or to modify gearing, it features a steel construction suitable for use on quads, motocross bikes, and roadsters.

• Material: steel (high-strength SMC420 alloy)
• Machining: CNC for reproducible geometry
• Number of teeth: 12
• Chain pitch: 520
• Type / Size: 284 — standard version

Compact and lightweight, this JT Sprockets sprocket fits on drivetrains requiring a 12-tooth sprocket in 520. The CNC machining and the use of alloy steel ensure a part that meets the tolerances required for coupling with the chain and the sprocket. Ideal for gearing adjustments, it is aimed at riders replacing a worn part or looking to adapt the behavior of their transmission.

Usage environment:

• Quad
• Motocross
• Roadster

Specifically suitable for the models listed in the technical sheet: HONDA CRF 450 X (2024), HM CRE-F 450 X (2014), and HONDA CRF 450 RX ENDURO (PE07) (2024). Please check compatibility with your model and configuration before installation.