I commute on two bikes. One is a Cross Check, and the other is an old Trek 620 touring bike with canti's. I have it set up with a 7 speed Nexus hub and flat bars. Very nice ride.
jim
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Cross Check Nexus7, IRO Mark V, Trek 620 Nexus7, Karate Monkey half fat, IRO Model 19 fixed, Amp Research B3, Surly 1x1 half fat fixed, and more...
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SB forever