if you're considering a change in stem configuration, use this tool to calculate the exact change in rise/reach from your current stem to your proposed configuration.
Note: inputting decimals for any value is OK!
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| | Head Tube ANGLE: | (e.g., 73)
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| | Current Stem LENGTH: |
| Current Stem ANGLE: | (+/- relative to 90-degrees)
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| | Proposed Stem LENGTH: |
| Proposed Stem ANGLE: | (+/- relative to 90-degrees)
| Proposed Stem SPACER: | (use -negative when removing spacers)
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