** Use this chart to cross reference tube sizing.
This tube sizing chart provides a quick reference for cross-referencing front and rear tire tube sizes. It compares metric, alpha, and inch sizing and also identifies common tube valve stem styles to help you select the correct tube for your tire application.
| Front Tires | Rear Tires | |||||
METRIC |
ALPHA |
INCH |
METRIC |
ALPHA |
INCH |
|
80/90 |
MH90 |
2.50/2.75 |
110/90 |
MP85 |
4.00/4.75 |
|
90/90 |
MJ90 |
2.75/3.00 |
120/90 |
MR90 |
4.50/4.75 |
|
100/90 |
MM90 |
3.25/3.50 |
130/80 |
5.00/5.10 |
||
120/80 |
4.25/4.50 |
140/80 |
5.50/6.00 |
|||
120/90 |
MR90 |
4.25/4.50 |
140/90 |
MU90 |
5.50/6.00 |
|
130/90 |
MT90 |
5.00/5.10 |
150/80 |
MV85 |
6.00/6.25 |
|
| ** | 150/90 |
MV85 |
6.00/6.25 |
|||
TUBE VALVE STEM STYLES:
|
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