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ART Dual-components Aluminium/Steel Ultra-Light Self-Cleaning Rear Sprocket 251 - 520

Part No:

1075652002

Manufacturer Part No:

ART-251-49-BLK

Former part number:

4090000449

Rear sprocket teeth count 49
Material Bi-components
Rear sprocket version Ultra-light Self-cleaning
Rear sprocket type 251
Chain pitch 520
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Dual material sprockets, extremely lightweight and durable; the outer ring is composed of tough 7075 T65A aluminium and a cured steel outer ring for optimized performance.

 

Rear sprocket teeth count 49
Material Bi-components
Rear sprocket version Ultra-light Self-cleaning
Rear sprocket type 251
Chain pitch 520
Color Black