2025 idworx Bikes Rockn Rohler Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
46 | 51 | 56 | |
Stack | 645mm | 646mm | 660mm |
Reach | 396mm | 420mm | 438mm |
Stack to Reach Ratio | 1.63:1 | 1.54:1 | 1.51:1 |
Seat Tube Length, Unknown | 460mm | 510mm | 560mm |
Top Tube Length, Effective/Horizontal Unknown | 595mm | 626mm | 655mm |
Top Tube Slope | 21.2deg | 15.5deg | 11.7deg |
Head Tube Angle | 71deg | 71deg | 71deg |
Seat Tube Angle | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 123mm | 123mm | 144mm |
Bottom Bracket Drop | 55mm | 55mm | 50mm |
Bottom Bracket Height | 313mm | 313mm | 318mm |
Chainstay Length | 460mm | 460mm | 460mm |
Chainstay Length Horizontal | 456.7mm | 456.7mm | 457.3mm |
Front-Center | 648mm | 672.3mm | 696.4mm |
Front-Center Horizontal | 645.7mm | 670mm | 694.6mm |
Wheelbase | 1102.4mm | 1126.7mm | 1151.9mm |
Fork Offset/Rake | 44mm | 44mm | 44mm |
Trail | 80.2mm very high | 80.2mm very high | 80.2mm very high |
Mechanical Trail | 75.8mm | 75.8mm | 75.8mm |
Wheel Flop | 24.7mm | 24.7mm | 24.7mm |
Tire to Pedal Spindle | 110mm 170 mm cranks | 134.3mm 170 mm cranks | 158.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 143mm 170 mm cranks | 143mm 170 mm cranks | 148mm 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 Width Max | 65mm | 65mm | 65mm |
Tire Outer Diameter | 736mm | 736mm | 736mm |
Bike Length with Tires | 1838.4mm | 1862.7mm | 1887.9mm |
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/product/rockn-rohler