JT. Steel Standard 253 - 420 Gearbox output pinionRef : JTC00334A / 1077309006

JT Sprockets JTF253.17 — standard steel sprocket 253 for 420 chain, 17 teeth. Designed for sprocket replacement or gearing change, this JT Sprockets sprocket easily integrates into the final drive of urban motorcycles, roadsters, and lightweight off-road machines.

Made from high-strength steel (SMC420) with CNC machining, it offers consistent tooth profiles and controlled geometry for a precise fit with your chain. Its standard version maintains the original layout while providing a robust finish, suitable for the common stresses of the road and trails.

• Material: steel (SMC420)
• Number of teeth: 17
• Chain pitch: 420
• Type / Reference: 253 / JTF253.17
• Machining: CNC for precision and longevity
• Version: standard

Product suitable for owners looking for a reliable drive component for restoration or gearing modification. Examples of compatibility: HONDA CRF 110 F (JE02) 2024, HONDA NSR 75 (DC03) 2000, HONDA XR 70 R (DE02) 1999. For safe installation, always check the sprocket/crown/chain match with your model before installation.