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To crudely simplify things, a triathlon/TT bike position is much the same as a road position, but basically "rotated forward", so your arms rest atop the very-low-set bars. A consequence of this is, the seat ends up further forward. (source) Using Chris Froome's TT position as an example, noting the hip position versus the bottom-bracket position: ...


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Triathlon bikes are about one thing, and one thing only. Aerodynamics. Dan Empfield, the creator of the Quintana Roo brand, recognized this early on. Cervelo came along soon after, and their designs basically changed how time trial bikes are viewed, with their breakthrough design of the P3 in 2001 (Company history here.) This P3 design evolved, and there ...


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Budget advice Visit/Join a Tri Club and check out what second-hand bikes the members are selling. Aim for the low end, say less than $1000. Make sure you ride a few different bikes so that you can compare. It needs to be comfortable and fit well. It must have quick-release wheels. Also, work out what shoes and pedals you are comfortable using: will you ...


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In addition to aerodynamics, not yet mentioned is the benefit to your running off the bike. By changing the seat angle, you use your muscles differently and can run faster off the bike than a more traditional seat post angle. As noted in this article, test subjects were about 5 minutes faster in a 40k/10k Brick (stationary bike/treadmill run). There was ...



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