RENTHAL Ultra-Light Mud Resistant Sprocket 233U — designed for demanding motocross and enduro riders looking to reduce unsprung mass without sacrificing strength.
- Machined from 7075 T6 aluminum for an optimal balance of lightness and mechanical strength.
- Specific "mud-resistant" tooth profile: facilitates dirt evacuation and limits accumulation between the chain and the sprocket.
- Strategic cutouts on the hub to lighten the part while maintaining necessary rigidity.
- Surface anodization: enhances abrasion resistance and aesthetic appearance.
The Ultra-Light design aims to decrease rotational weight for a more responsive transmission and reduce chain/sprocket friction thanks to the tooth profile. Commonly used in MX, SX, and enduro, this sprocket is suitable for muddy conditions and terrain stresses. It fits 520 pitch transmissions and comes in a silver finish.
- Manufacturer Reference: 233U-520-42GPSI
- Number of Teeth: 42
- Chain Pitch: 520
- Color: Silver
- Material: 7075 T6 Aluminum
Compatible, notably, with certain Montesa COTA 315 (2000–2002) equipped with 520/42. Please check compatibility with your model before installation.