JT. Steel Standard 438 - 520 Gearbox output pinionRef : JTC00387A / 1077396001

JT SPROCKETS Standard Steel Sprocket 438 - 520 (Manufacturer Part No: JTF438.15)

Designed for the final drive of roadsters, this JT Sprockets sprocket meets the expected standards of durability on the road. With its 15 teeth and 520 chain pitch, it is intended for setups requiring a standard type 438 sprocket. Ideal for a like-for-like replacement or to adjust the gearing according to your riding style.

• Material: steel (high-strength SMC420 alloy)
• Machining: CNC for consistent tooth profile and precise fit
• Number of teeth: 15
• Chain pitch: 520
• Version: standard, format 438

The steel construction and CNC machining minimize premature wear of the teeth and ensure a clean contact with the chain. This sprocket is particularly suitable for the listed models, including the SUZUKI DR 800 S (1996‑1997) and DR 750 S (1989). Simple installation as a direct replacement: adhere to the torque specifications and chain alignment for reliable transmission and uniform wear.

For riders looking to maintain acceleration responsiveness or slightly modify the gearing, this 15-tooth sprocket offers a robust and reliable solution for the road and daily commutes.