There's a bunch a ways to deal with this problem. Go out and figure out what works best for you. Some people like batteries. Some people dig dynamos?
@Thrasher started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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There's a bunch a ways to deal with this problem. Go out and figure out what works best for you. Some people like batteries. Some people dig dynamos?