Road Bike Chain Measurement

To check if it was the correct size shift the bike to the smallest sprockets and check the chain for any slack. Measure the frame spacing or the over lock nut dimension of the hub which should be the same example. There should be no slack in the chain but the derailleur should not pull back far enough for the chain to make contact with itself.

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Bicycle Bike Chain Checker Wear Indicator Measure Tool Gauge

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Bike Bicycle Chain Measurement Ruler Chain Tape Cycling Chain

If you don t have the original chain or it s the wrong size use the largest cog and chainring to find the cutting point on the new chain.

Road bike chain measurement. Divide the result in half. Chainrings and cassette cogs. If your old chain was sized correctly it can be used to determine the length of your new chain. Size the chain in.

The standard pitch of a new chain link should sit at half an inch 12 7mm pin to pin. The likes of kmc sram park tool and abbey bike tools all agree that the 0 5 percent marking on most chain checkers is a safe point to replace the chain before cassette wear becomes an issue. First consider what kind of bike you want sizing varies greatly between road and mountain bikes as well as between men s and women s models and even between. Do you need to replace your bike chain.

To measure rear chainline. Round the final result to closest whole inch figure. F number of teeth on largest front chainring. You can compare the original chain to the new chain and match the rivets.

It s very easy and important to do. 65 mm measure the distance from the inside of the rear fork end or the outside of the axle locknut to the middle of the sprocket or sprocket cluster. R number of teeth on largest rear cog. We show you how to be a better cyclist with our bike maintenance videos tips for improving your cycling cycling top tens and not forgetting the weekly gcn show.

If your chain is worn to a certain point it is important to. I show you how to measure the wear on your bike chain. Consider the bike type. C chain stay length in inches measure to closest 1 8.

Typical road spacing 130 mm. Use chart above to find decimal measurement. L chain length in inches. A bike has a 42 32 22 front chainring set up.

Knowing how to fit a bike chain is an. An inner plus an outer wide and narrow link of a chain makes an even inch. From the rear shock and take this measurement again. If you d find the measurement without handling a chain use a mathematical equation.

The steps below are the same whether you ride a mountain bike or a road.