As mentioned in another answer, the main purpose of half link chains is to have more control over the chain length and hence the wheelbase of your bike (assuming you have rear facing or slideable drop-outs). A centimetre difference in wheelbase will change the feel of the bike quite a bit, especially on a short bike like a BMX. Half link chains can only be ...


Garmin Speed Sensor 2. Stores up to 300 hrs of ride data locally and then uploads then next time it pairs with a device.


Superman is probably close in aero advantage to Wiggin's position, but I would think Superman lets the rider put out more power. With Superman, Obree and Boardman are able to engage their core more. Their weight is more balanced over their bottom bracket and they can generate much more torque. Look at their shoulders compared to Wiggins. Wiggins is clearing ...

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