RENTHAL Rear Sprocket - Aluminum 50 Tooth for Honda 189U-420-50GRSI

The RENTHAL Rear Sprocket model 189U-420-50GRSI is engineered with precision using CNC-machined manufacturing processes, ensuring high durability and consistent performance. Designed with a computer-aided ultra-light structure, this sprocket significantly reduces unsprung weight, resulting in improved acceleration and handling. Crafted from high-strength, specially treated 7075-T6 aluminum, it offers a 33% weight reduction compared to traditional steel sprockets, enhancing power transfer without compromising strength or longevity. The lightweight design helps optimize the overall balance and responsiveness of your motorcycle, making it ideal for performance-focused riders.
The sprocket features a specially designed tooth profile that facilitates smooth chain engagement and disengagement, reducing wear and tear while minimizing noise during operation. This advanced tooth design ensures longer chain life and maintains consistent power delivery. The silver finish adds a sleek aesthetic that complements various motorcycle styles, especially Honda models.
Whether you're upgrading for improved performance or replacing worn components, the RENTHAL 189U-420-50GRSI rear sprocket offers a perfect blend of lightweight construction, strength, and efficient power transfer. Its precise engineering and durable materials make it suitable for riders seeking reliable, high-performance sprockets that can withstand demanding riding conditions.

Features:

• CNC-machined construction for precision and durability

• Ultra-light design reduces unsprung weight for better handling

• Made from high-strength 7075-T6 aluminum for optimal strength-to-weight ratio

• 33% lighter than steel sprockets to improve power transfer

• Special tooth profile allows for smooth chain engagement and longer wear