CYCLIST SEAT TUBE / SEATPOST SIZING GAUGE YC-510

$29.95
In stock
Article code 4925-2884
The best way to accurately measure the seatpost size or frame seat tube inside diameter. Just place the gauge inside the seat tube and read the size on the gauge. More accurate than calipers.
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  • The best way to get an accurate seatpost size for a frame
  • Marked sizes on the gauge: 34.9 /31.8 /31.6 /31.4 /30.9 /30.8 /30.4 /30.2 /30 /29.4 /29.2 /28.8 /28.6 /28.2 /27.4 /27.2 /27/ 26.8 /26.4 /26.2 /26 /25.8 /25.6 /25.4 /25mm.
  • Precisely machined aluminum for accuracy
  • Etched numbers won't rub off
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