Rocky Mountain Thunderbolt A30 2021
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Geometry
| Add to Compare |
| Reach |
| Stack |
| Top Tube (effective) |
| Seat Tube C-T |
| Seat Tube C-C |
| Head Angle |
| Seat Angle |
| Head Tube |
| Chainstay |
| Wheelbase |
| Standover |
| BB Drop |
| Wheel Size |
| Data Source |
| xs | s | m | l | xl | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 422 | 375 | 450 | 373 | 444 |
| Stack | 682 | 577 | 620 | 654 | 750 |
| Top Tube (effective) | 638 | 477 | 654 | 596 | 732 |
| Seat Tube C-T | 308 | 329 | 447 | 501 | 425 |
| Seat Tube C-C | 495 | ||||
| Head Angle | 67 | 67 | 55 | 69 | 67 |
| Seat Angle | 87 | 74 | 81 | 70 | 86 |
| Head Tube | 85 | 130 | 122 | 104 | 161 |
| Chainstay | 421 | 370 | 360 | 374 | |
| Wheelbase | 1,104 | 1,136 | 1,162 | 1,189 | 1,221 |
| Standover | 804 | 838 | 951 | 828 | 893 |
| BB Drop | 27 | 26 | 26 | 27 | 26 |
| Wheel Size | 27.5" | 27.5" | 27.5" | 27.5" | 27.5" |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Select 
two sizes then 'Compare'
two sizes then 'Compare'Measurements are in millimeters and degrees.
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