http://www.stonehengecycles.com/images/stonehengecycle/isaac%20Track%20bike%20lrg.JPG
Dimple in the seat tube for the front derailleur mount = Fail as track bike. Makes you wonder what else they didn't change when trying to get some extra sales out of their TT bike mould.
@gbj_tester started
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Dimple in the seat tube for the front derailleur mount = Fail as track bike. Makes you wonder what else they didn't change when trying to get some extra sales out of their TT bike mould.