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Product Detail
Specification:
for Front
Material: S45C (High Carbon Copper)
Size: 420
Material: S45C (High Carbon Copper)
Size: 420
[Description]
This front sprocket is made of S45C (high carbon steel), which is lightweight and highly durable.
Note
Please visit the Manufacturer's website for more information on the product.
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Caution
*Drive/driven sprocket is a consumable item. Please check sprocket every approximately 1000km as a general guide when driving. (Please exchange if the tooth tip is thin. The lifespan of the sprocket and chain by the lubrication of the day-to-day will be greatly improved.)
*Rear sprocket T number ÷ Front sprocket T number = Reduction ratio which is the greater the numerical value of this reduction ratio is, the more acceleration-oriented type, the smaller the maximum speed-oriented type.
*Rear sprocket T number ÷ Front sprocket T number = Reduction ratio which is the greater the numerical value of this reduction ratio is, the more acceleration-oriented type, the smaller the maximum speed-oriented type.
