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This is a rigid aluminum splined sprocket from Comas.
The sprocket has a standard HG tooth profile and fits all hubs and cranks/shafts that use this standard.
To achieve the lowest possible weight, the sprocket is CNC machined from high-strength 7075 T-6 aluminum and is also compatible with narrow chains. The teeth are arranged centrally on the splined flange.
Teeth: 12, 15 or 18
Total Width: 12Z/7.5mm, 15Z/5.0mm, 18Z/5.0mm
Tooth Width: 2.1mm
Weight: 12Z/9.1g, 15Z/17.3g, 18Z/24.6g
Colour: Bronze
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Comas Splined Sprocket Aluminum 12, 15, 18 Teeth
This is a rigid aluminum splined sprocket from Comas.
The sprocket has a standard HG tooth profile and fits all hubs and cranks/shafts that use this standard.
To achieve the lowest possible weight, the sprocket is CNC machined from high-strength 7075 T-6 aluminum and is also compatible with narrow chains. The teeth are arranged centrally on the splined flange.
Teeth: 12, 15 or 18
Total Width: 12Z/7.5mm, 15Z/5.0mm, 18Z/5.0mm
Tooth Width: 2.1mm
Weight: 12Z/9.1g, 15Z/17.3g, 18Z/24.6g
Colour: Bronze
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Review sent
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This is a rigid aluminum splined sprocket from Comas.
The sprocket has a standard HG tooth profile and fits all hubs and cranks/shafts that use this standard.
To achieve the lowest possible weight, the sprocket is CNC machined from high-strength 7075 T-6 aluminum and is also compatible with narrow chains. The teeth are arranged centrally on the splined flange.
Teeth: 12, 15 or 18
Total Width: 12Z/7.5mm, 15Z/5.0mm, 18Z/5.0mm
Tooth Width: 2.1mm
Weight: 12Z/9.1g, 15Z/17.3g, 18Z/24.6g
Colour: Bronze