The RENTHAL Ultra-Light mud-resistant sprocket 441U made from 7075 T6 aluminum is designed for demanding motocross and enduro riders. Engineered to reduce unsprung weight without sacrificing strength, it combines precision machining with a mud-oriented design for smoother chain engagement in challenging terrains.
- Material: 7075 T6 aluminum machined for an excellent strength-to-weight ratio.
- Mud-resistant profile: shaped teeth to facilitate mud evacuation and reduce chain snags.
- Strategic cutouts: machined cutouts to lighten the part while maintaining the necessary rigidity out of corners.
- Anodization: surface treatment that hardens and protects the finish while enhancing aesthetics (purple color).
- Specifications: pitch 428, 46 teeth, standard type — suitable for 428 drive systems.
An ideal solution for MX, SX, and enduro, this sprocket fits many small displacement and competition machines where responsiveness and transmission reliability are crucial. Examples of compatibility: KTM 85 SX STD WHEELS 17/14, GAS GAS MC 85 19/16, HUSQVARNA TC 85 BIG WHEELS 19/16.
Manufacturer reference: 441U-428-46GPPE — RENTHAL, a trusted name for motocross transmission parts.