Sprocket Nose Kit - Tsumura Guide Bars

Tsumura Sprocket Nose Assembly Kit

Genuine replacement sprocket nose kit for Tsumura guide bars. Used to repair bars with a seized nose, failed bearing, or damaged sprocket.

When do you replace a sprocket nose?

• Nose sprocket has seized or locked up
• Bearings have failed or collapsed
• Sprocket teeth are damaged or broken
• Chain no longer runs freely around the bar nose

Key features

• Genuine Tsumura replacement part
• Precision-made sprocket and bearing assembly
• Supplied complete with rivets
• Clear installation instructions included
• Made in Japan

Available configurations

• .325" pitch – .050" / .058" gauge – 12 tooth
• .325" pitch – .063" gauge – 12 tooth
• 3/8" pitch – .050" / .058" gauge – 11 tooth
• 3/8" pitch – .063" gauge – 11 tooth
• .404" pitch – .063" gauge – 10 tooth
• Replacement rivets – 6 pack

Compatibility

Designed for Tsumura guide bars with replaceable sprocket noses. Match pitch, gauge, and tooth count to your existing bar and chain.

Country of manufacture: Japan