Tri Bike Measurement
Use this form to document the measurements on your Tri bike. Instructions are included. All measurements should be in metric: centimeters or millimeters (preferred). Video examples on how to obtain each measurement are provided for your convenience. Please be as accurate as possible, and make sure your bike is on level ground. Feel free to contact us for help.
Email address *
Your Name (First and Last) *
Your answer
Your Height *
Inches or Centimeters
Your answer
Bike Brand and Model *
Your answer
Bike Size *
Your answer
Saddle Make & Model *
Your answer
Crank Length *
Your crank arm length can usually be found stamped on the inside of either crank arm
Your answer
Measure Saddle Height *
Measure from the center of the bottom bracket to the top-center of your saddle. Video example below.
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Your answer
How to measure saddle height example
Measure fore/aft position of saddle *
Measure the horizontal distance between the tip of the saddle and the bottom bracket center (Video example below). Enter a negative number of the saddle is behind the center of the bottom bracket. Enter a positive number if the saddle is in front of the center of the bottom bracket.
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Your answer
How to measure saddle fore/aft example
Saddle Angle *
Measure the angle of your saddle. A great tool for this is the Rigid Level App found in both the Apple and Android app stores. Use it in conjunction with a book or clipboard layed on top of the saddle. Video example below.
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Your answer
How to Measure Saddle Angle
Arm Pad Drop *
The vertical measurement from the top of your saddle to the top of your arm pad. Video example below.
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Your answer
How to Measure Arm Pad Drop
Arm Pad Reach from Saddle *
The distance from the tip of your saddle to the back of your arm pads. Imagine a straight line across the back of the pads and measure to the center of that line as shown in the illustration below.
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Your answer
Arm Pad Width *
The distance between your arm pads measured center-to-center.
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Your answer
Arm Pad Stack
The vertical measurement from the center of the bottom bracket to the top of the arm pad. Video example below.
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Your answer
How to Measure Arm Pad Stack
Arm Pad Reach
The horizontal measurement from the center of the bottom brack to the back of the arm pad. Video example below.
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Your answer
How to Measure Arm Pad Reach
Arm Pad Angle
If your arm pads are angled, please measure the angle. A great tool for this is the Rigid Level App which can be found in both Apple and Android versions. Once opened, you can lay your smart phone on top of the pad and obtain the angle. Video example below.
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Your answer
Measuring Arm Pad Angle using Rigid Level App
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