M1 Geometry & Size Chart - Updated
![](https://cdn.shopify.com/s/files/1/2426/4557/files/M1-GEO-NO_BACKGROUND_952daf69-2140-4508-b4de-f6b1d28c38e7_2048x2048.png?v=1710197562)
SIZE | SM | MD | LG | XL |
WHEELBASE | 1243mm | 1263mm | 1290mm | 1310mm |
TOPTUBE | 593mm | 613mm | 637mm | 662mm |
CHAINSTAY | 445mm | 445mm | 445mm | 445mm |
HEADTUBE LENGTH | 100mm | 100mm | 115mm | 115mm |
HEADTUBE ANGLE | 63° | 63° | 63° | 63° |
REACH | 430mm | 450mm | 470mm | 490mm |
STACK | 628mm | 628mm | 641mm | 641mm |
BB HEIGHT | 355mm | 355mm | 355mm | 355mm |
BB DROP | 0.5mm | 0.5mm | 0.5mm | 0.5mm |
SEATTUBE ANGLE (EFFECTIVE) | 75° | 75° | 75° | 75° |
SEATTUBE ANGLE (ACTUAL) | 57° | 57° | 57° | 57° |
SEATTUBE LENGTH | 405mm | 405mm | 440mm | 440mm |
STANDOVER HEIGHT |
812mm | 814mm | 821mm | 822mm |
FORK AXLE TO CROWN | 605mm | 605mm | 605mm | 605mm |
![](https://cdn.shopify.com/s/files/1/2426/4557/files/Tazer-sizingchart_copy_9ba99fe4-f318-473a-8d4a-1310683e2176_2048x2048.png?v=1704238500)