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PRODUCT DETAILS The Profile Spline Drive sprocket is manufactured from 7075 Aluminum in the USA. This sprocket requires no sprocket bolt, instead it has a hardened CrMo steel insert in that matches up to the 48 splines in your Profile BB spindle. We have 23, 25, 28, 30, 33, 36, 39, and 42 tooth versions available. The teeth are 1/8", and most of our anodized colors are available. 19mm only, profile universal adaptor is not compatable. Weight: 25t: 76g/2.65oz 28t: 87g/3.05oz 30t: 93g/3.25oz NOTE: Spline drive sprockets are not compatible with 2-piece cranks for Right Side Drive (not enough room for splines). Spline drive sprockets are compatible on Left Side Drive 2-piece cranks though.
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🇺🇸 Ship from USA · On Agora since 2025
$80.99