Renthal aluminium anti-mud 441U - 428 47 teeth SprocketRef : RT00465A / 1075646015

Aluminium Mud-Resistant Sprocket 441U - 428 47 Teeth by Renthal

Ultralight mud-resistant sprocket made from 7075 T6 aluminium, designed for off-road use. Anodisation and precision machining reduce weight while enhancing strength. Optimised tooth profile for mud clearance and reduced friction, ensuring more efficient power transmission in muddy conditions.

Design and Materials

• Precision machined 7075 T6 aluminium for a lightweight sprocket while maintaining the necessary strength for off-road demands
• Surface anodisation hardens the material and increases resistance to micro-scratches while enhancing aesthetics
• Strategic cutouts to lighten the part without compromising strength, reducing rotating mass

Practicality and Features

• Tooth profile designed to facilitate mud clearance and maintain chain engagement in wet terrain
• Reduced friction between the chain and sprocket to limit power loss and improve transmission efficiency

Usage and Performance

• Designed for MX, SX, and enduro to withstand demanding conditions and clogging
• Ultralight design providing weight savings aimed at improving durability and performance in intensive use

Advantages

• OEM Reference 441U-428-47GPBK
• Cross orientation suitable for the demands of technical and muddy tracks

Examples of Compatible Motorcycles

• KTM 85 SX STD WHEELS 17/14 (2027 - 85 cc)
• HUSQVARNA TC 85 STD WHEELS 17/14 (2027 - 85 cc)
• GAS-GAS MC 85 19/16 (2027 - 85 cc)

Complete list of compatible motorcycles available in the dedicated section below