Category Archives: Co-Motion Tandems

Co-Motion has built their reputation on constructing cleanly designed and elegantly executed bicycles since 1988: Bicycles that serve a real purpose for cyclists who expect real performance without unnecessary hype. The Hub has Co-Motion tandems and single-rider bikes in stock every day of the year.

Co-Motion Java Tandem, “go anywhere” versatility !

Co-Motion Java Green 2

Co-Motion is a leader in top quality tandems, and this is a new model for them: The Java. It’s parts package is similar to Co-Motion’s classic Speedster model, but the Java has a new oversized and butted cromoly steel tubeset used in the frame . The most exciting feature of the java is the wider tire clearance built into the frame! The frame and fork can fit up to a 2.0″ width tire. We built this particular one using Velocity Dyad rims that can accept anywhere from a 28mm width tire (standard for road tandems) up to a 2″ width … Continue reading

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Co-Motion Java 29er Tandem

Co-Motion-Java1.4

This is one of Co-Motion’s new Java tandems with the 29er wheel size. One of the less obvious benefits of 29 inch wheels is that you can use either wide off-road tires or thin road tires on them. Co-Motion saw that this feature is especially cool for tandems! Now a couple can use the same bike as a touring bike with 32mm road tires and as a gravel-rider with wider 2.1″ off-road tires. The same tandem can do a century one weekend and ride rails-to-trails type terrain the next weekend. The Co-Motion Java comes stock with dual disc brakes. This … Continue reading

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