Airtime 49-tooth steel/aluminum rear sprocket with blue inner ring for Fantic XX/XE 125 2021 & Yamaha YZ/YZ F 125/250/450 99-

The Airtime 49-tooth rear sprocket is a reliable choice for off-road riders seeking a durable, lightweight, properly fitting drivetrain solution for the Fantic XX/XE 125 (2021) and Yamaha YZ/YZF 125/250/450 (from 1999 onwards). The sprocket combines sturdy construction with a striking blue inner ring for a distinctive, sporty look.

• Number of Teeth: 49 teeth for balanced power delivery and consistent chain engagement during sprints and technical turns.
• Material: Steel-aluminum composite that delivers optimal strength while keeping weight minimal, enhancing throttle response and maneuverability.
• Inner Ring Color: Blue inner ring for bold styling and easy identification during maintenance or replacement.
• Compatibility: Specifically engineered for the Fantic XX/XE 125 (2021) and Yamaha YZ/YZF 125/250/450 (1999-present), ensuring perfect fit and wear characteristics for the intended models.
• Installation: Designed for straightforward rear-mounted installation using the standard drivetrain's factory mounting points, compatible with regular maintenance schedules.
• Brand: Airtime – a trusted brand in high-quality motorcycle parts, with a focus on performance and durability for motocross and enduro applications.
• Part Number: ATS245-49-AS

This 49T rear sprocket delivers consistent tooth contact and long-lasting wear resistance in harsh off-road conditions. Its steel-aluminum composite construction blends robust performance with an efficient weight balance, boosting acceleration and reducing erratic chain movement during long rides. Ideal for riders who frequently switch terrain and want a reliable replacement without compromising on durability or eye-catching styling.