Renthal 524U-520-48GRSI Ultralight Rear Sprocket 520 Pitch 48T

The Renthal 524U-520-48GRSI is a high-performance Ultralight rear sprocket featuring a 520 pitch chain and 48 tooth count, engineered for serious off-road and motocross applications. Renthal sprockets are trusted by professional riders and teams worldwide for their exceptional strength-to-weight ratio and long service life.

Key Features:

• 520 Pitch: Compatible with standard 520 series drive chains
• 48 Tooth: Provides excellent low-end torque and acceleration characteristics
• Ultralight Construction: CNC-machined from high-strength 7075 T6 aluminum alloy to reduce unsprung weight
• Hard Anodized Finish: Corrosion-resistant anodized coating extends sprocket life
• Precision Machined Teeth: Optimized tooth profile for smooth chain engagement and reduced wear
• Steel Insert (SI): Features reinforced steel inserts at the mounting holes to prevent bolt hole wear and increase durability
• Green Anodized (GR): Distinctive green anodized finish

Renthal's Ultralight rear sprockets are a direct OEM-quality replacement and upgrade option for motocross, enduro, and off-road motorcycles. The combination of lightweight aluminum construction with steel inserts delivers the ideal balance of performance and longevity, making it a popular choice for both competitive racers and recreational riders.