Standover height is measured 200 mm in front of the bottom bracket.
Top Tube Horizontal (mm)
520
540
560
580
605
Head Tube Angle (deg)
69.5
70
71
71
72
Head Tube Length (mm)
110
135
160
195
220
Seat Tube Angle (deg)
75
74.5
74
73.5
73
Seat Tube Length (mm)
414
452
490
528
566
Rear Centre (mm)
425
425
425
425
425
Bottom Bracket Drop (mm)
70
70
70
70
70
Reach (mm)
384
392
399
404
414
Stack (mm)
527
553
580
613
641
Standover Height (mm)
742
771
800
836
867
Wheelbase (mm)
1022
1035
1041
1057
1066
Standover height is measured 200 mm in front of the bottom bracket.
Sizing chart
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.
FORM™ tubesets utilize premium materials to meet our strict requirements. Each FORM™ tube that we create is engineered for its specific purpose within the frame, ensuring optimized strength, weight, and ride quality.