2020 Rocky Mountain Instinct C70 - Steep
- Design
- Drop Bar, Full suspension
- Suspension
- 140mm fork travel, 140mm rear travel
Geometry
s | m | l | xl | |
Stack | 607mm | 611mm | 621mm | 630mm |
Reach | 408mm | 432mm | 455mm | 482mm |
Stack to Reach Ratio | 1.49:1 | 1.41:1 | 1.36:1 | 1.31:1 |
Seat Tube Length, Effective Unknown | 392mm | 432mm | 470mm | 508mm |
Top Tube Length, Effective/Horizontal Center | 576mm | 601mm | 626mm | 656mm |
Head Tube Angle | 66deg | 66deg | 66deg | 66deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.5deg | 74.5deg |
Head Tube Length | 95mm | 100mm | 110mm | 120mm |
Bottom Bracket Drop | 36mm | 36mm | 37mm | 37mm |
Bottom Bracket Height | 39.5mm | 39.5mm | 335mm | 335mm |
Wheelbase | 436mm | 436mm | 436mm | 436mm |
Wheelbase Max | 1154mm | 1179mm | 1206mm | 1237mm |
Trail | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — |
Wheel Flop | — | — | — | — |
Standover Height | 810mm | 810mm | 810mm | 810mm |
Pedal Spindle to Ground Clearance | -130.5mm 170 mm cranks | -130.5mm 170 mm cranks | 165mm 170 mm cranks | 165mm 170 mm cranks |
C70 - Steep Build
s | m | l | xl | |
Wheel Size | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 150.9mm | 150.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 586.9mm | 586.9mm | 1179.9mm | 1179.9mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension All-mountain/Enduro MTBSource:https://resources.bikes.com/en/bikes/instinct/2020