Originally Posted by ZeCanon

GC tends to pop out a lower NP number than WKO and poweragent (on the order or 15-20w), which equates to lower load numbers.

Originally Posted by kensuf

Yes, no.

TSB = GC's SB
ATL = GC's STS
CTL = GC's LTS

However, the model used to calculate them (BikeScore) is different. It's based on Skiba's work and uses a slightly different curve. BTW, a bf and 33 member wrote the performance manager section of GC.

http://www.bikeforums.net/showthread...1#post10913089

Originally Posted by waterrockets

Not sure on GC. I'll bet you could find the answer over on the Wattage forum though.

[edit]Actually, this might be a better place[/edit]