Supersprox Steel Rear Sprocket, 48 Teeth, for Fantic XX/XE 125 2021 & Yamaha YZ/YZ F 125/250/450 99-

The Supersprox steel rear sprocket, with 48 teeth, delivers a durable upgrade for off-road riders seeking reliable performance on the Fantic XX/XE 125 (2021) and Yamaha YZ/YZF series (125/250/450, from 1999). This sprocket combines robust construction with thoughtful design choices for long-lasting power transfer and reliability during tough rides.

• Number of Teeth: 48 teeth for balanced gearing and consistent chain alignment.
• Material: Steel rear sprocket for maximum strength and wear resistance under heavy conditions.
• Design: Open spoke pattern reduces unnecessary weight while keeping the structure sturdy.
• Technology: Supersprox construction enables more efficient power transfer and even wear distribution across the chain and sprocket.
• Compatibility: Specifically tuned for the Fantic XX/XE 125 (2021) and Yamaha YZ/YZF 125/250/450 series (1999-present).

With this rear sprocket, you’ll enjoy longer chain and sprocket lifespan, less frequent maintenance, and more consistent power during acceleration and off-road riding. The design supports reliable operation in mud, sand, and technical terrain, while Supersprox technology contributes to a durable, responsive feel across a wide range of riding conditions. Ideal for riders who want reliability and long service life without sacrificing performance during daily training sessions, events, or rides.