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Old October 18th, 2017, 01:20 PM   #26
DannoXYZ
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Name: AKA JacRyann
Location: Mesa, AZ
Join Date: Dec 2011

Motorcycle(s): CB125T CBR250R-MC19 CBR250RR-MC22 NSR350R-MC21 VF500F CBR600RR SFV650 VFR750F R1M ST1300PA Valkyrie-F6C

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MOTY - 2018, MOTM - Nov '17
Quote:
Originally Posted by tgold View Post
Every aluminum or steel sprocket is the same thickness where the teeth are.
Sure, if they're both 520 sprockets. The 428 sprocket is thicker than stock 520 to match wider chain rollers.

I'm using this RS8R steel sprocket on my street-bike:


It's about 1/2 the weight of the factory steel sprocket:


Similar in weight to a more solid alloy sprocket:
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