Originally Posted by The Teacher

Is anyone using the Aluminum Front Spool Center Holder[o10158]? Can this be used when running the 37t pulleys? I'm thinking the alloy spool is only for 40 tooth setup...??? Also, can someone tell me what length front belt I need for the 37t pulleys. I ordered the S3M516 (172T) white belt but that was way to long....I know I don't need this, stock belt is fine just want some bling.