2022 idworx Bikes Rock oPinion Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
46 | 51 | 56 | |
Stack | 652mm | 652mm | 667mm |
Reach | 391mm | 410mm | 423mm |
Stack to Reach Ratio | 1.67:1 | 1.59:1 | 1.58:1 |
Seat Tube Length, C-T | 460mm | 510mm | 560mm |
Top Tube Length, Effective/Horizontal Center | 590mm | 616mm | 640mm |
Top Tube Slope | 22deg | 16.4deg | 12.7deg |
Head Tube Angle | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 73deg | 72.5deg | 72deg |
Head Tube Length | 123mm | 123mm | 144mm |
Bottom Bracket Drop | 50mm | 50mm | 45mm |
Bottom Bracket Height | 318mm | 318mm | 323mm |
Chainstay Length | 463mm | 463mm | 463mm |
Chainstay Length Horizontal | 460.3mm | 460.3mm | 460.8mm |
Front-Center | 654.9mm | 673.8mm | 693.5mm |
Front-Center Horizontal | 653mm | 672mm | 692.1mm |
Wheelbase | 1113.3mm | 1132.3mm | 1152.9mm |
Fork Offset/Rake | 46mm | 46mm | 46mm |
Trail | 81.5mm very high | 81.5mm very high | 81.5mm very high |
Mechanical Trail | 76.8mm | 76.8mm | 76.8mm |
Wheel Flop | 25.7mm | 25.7mm | 25.7mm |
Tire to Pedal Spindle | 116.9mm 170 mm cranks | 135.8mm 170 mm cranks | 155.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 148mm 170 mm cranks | 148mm 170 mm cranks | 153mm 170 mm cranks |
Base Build
46 | 51 | 56 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 57mm | 57mm | 57mm |
Tire Outer Diameter | 736mm | 736mm | 736mm |
Bike Length with Tires | 1849.3mm | 1868.3mm | 1888.9mm |
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
Hardtail Cross-country MTBSource:https://www.idworx-bikes.de