JT Sprockets JTF249.13 Sprocket — a robust and precise drive component designed for compact motorcycles and lightweight off-road machines. This steel sprocket with a 420 pitch features optimized tooth design for standard mounting (type 249) and meets the needs for replacement or gear ratio changes on urban, roadster, and motocross bikes.

• Material: steel (SMC420 alloy)
• Number of teeth: 13
• Chain pitch: 420
• Machining: CNC for consistent geometry and fit
• Version: standard sprocket
• Manufacturer reference: JTF249.13

Ideal for those seeking a reliable drive component for final transmission: replacing worn sprockets, modifying gear ratios to adjust acceleration or response. Particularly suitable for compact models such as the HONDA CRF 110 F (JE02) 2026, the KAWASAKI KLX 110 (KLX110C) 2020, and the SKYTEAM SKYMAX 125 (2015). Easy to install, this sprocket integrates with the final drive using a 420 chain and is aimed at riders who want to maintain a direct and durable chain-sprocket connection.