1. Replacement lap timer – a little stop watch that goes on your index finger. When you do a lap you press it ith your thumb and presto you kno ho long the lap or the set took you. Lost mine though 2. Lap counter – various electronic and non-electronic devices for counting the number of laps you’ve done. One I’ve seen you press an it updates the laps on a digital display under water. My session distances are alwys off by 5-10% because I lose track
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New Bike Helmet
1. Replacement lap timer – a little stop watch that goes on your index finger. When you do a lap you press it ith your thumb and presto you kno ho long the lap or the set took you. Lost mine though
2. Lap counter – various electronic and non-electronic devices for counting the number of laps you’ve done. One I’ve seen you press an it updates the laps on a digital display under water. My session distances are alwys off by 5-10% because I lose track
What exactly are these stuffs above?
And a new set of chain wheels with fewer teeth
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