Rocky Mountain Thunderbolt A30 2021


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Geometry

  xs s m l xl
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Reach 380 352 457 520 492
Stack 653 624 580 659 632
Top Tube (effective) 525 514 682 521 612
Seat Tube C-T 367 392 382 438 425
Seat Tube C-C 478
Head Angle 73 58 67 65 52
Seat Angle 85 67 81 73 67
Head Tube 106 129 133 139 119
Chainstay 477 405 451 393
Wheelbase 1,104 1,136 1,162 1,189 1,221
Standover 660 647 731 836 687
BB Drop 27 24 22 21 22
Wheel Size 27.5" 27.5" 27.5" 27.5" 27.5"
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

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