
By combining high volume 27.5+ tires with the power of our Dyname™ 3.0 drive system, this hardtail will have you charging hard on the trails. So, go the extra distance, forget about your struggles with punchy climbs, and celebrate after with a post-ride pint.
Wheel size
RIDE-9/4 POSITION
sm | md | lg | xl | |
---|---|---|---|---|
Top Tube Horizontal (mm) | 575 | 600 | 625 | 655 |
Head Tube Angle (deg) | 66.5 | 66.5 | 66.5 | 66.5 |
Head Tube Length (mm) | 115 | 125 | 125 | 135 |
Seat Tube Angle (deg) | 73.5 | 73.5 | 73.5 | 73.5 |
Seat Tube Length (mm) | 394 | 432 | 470 | 508 |
Rear Centre (mm) | 435 | 435 | 435 | 435 |
Bottom Bracket Drop (mm) | 58 | 58 | 58 | 58 |
Reach (mm) | 390 | 412 | 437 | 464 |
Stack (mm) | 626 | 635 | 635 | 644 |
Standover Height (mm) | 804 | 805 | 800 | 802 |
Wheelbase (mm) | 1120 | 1146 | 1171 | 1202 |
Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm) | 575 | 600 | 625 | 655 |
Head Tube Angle (deg) | 66.5 | 66.5 | 66.5 | 66.5 |
Head Tube Length (mm) | 115 | 125 | 125 | 135 |
Seat Tube Angle (deg) | 73.5 | 73.5 | 73.5 | 73.5 |
Seat Tube Length (mm) | 394 | 432 | 470 | 508 |
Rear Centre (mm) | 435 | 435 | 435 | 435 |
Bottom Bracket Drop (mm) | 58 | 58 | 58 | 58 |
Reach (mm) | 390 | 412 | 437 | 464 |
Stack (mm) | 626 | 635 | 635 | 644 |
Standover Height (mm) | 804 | 805 | 800 | 802 |
Wheelbase (mm) | 1120 | 1146 | 1171 | 1202 |
Standover height is measured 200 mm in front of the bottom bracket.

These figures are a rough guide only. Rider proportions, riding style, and personal preferences all factor in choosing the correct bike size. Rocky Mountain always recommends test riding and professional bike fitting at an authorized dealer.
Frame Size
157.5 - 170 cm / 5’2” - 5’7”
167.5 - 177.5 cm / 5’6” - 5’10”
175 - 188 cm / 5’9” - 6’2”
185.5 - 198 cm / 6’1” - 6’6”
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Technical information and user manuals
Find out all user manuals, critical dimensions and key standards.