2021 RB Bike CR 290 2021 Base S
Build
700C/29 in × 2.2 mm
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 622mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, C-T | 390mm |
| Top Tube Length, Effective/Horizontal HT Top | 570mm |
| Top Tube Slope | 26.4deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 253.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.8mm |
| Front-Center | 665.9mm |
| Front-Center Horizontal | 663.2mm |
| Wheelbase | 1089mm |
| Fork Offset/Rake | 48.2mm |
| Trail | 71.5mm high |
| Mechanical Trail | 66.6mm |
| Wheel Flop | 24.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 182.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 83.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2mm |
| Tire Outer Diameter | 626.4mm |
| Bike Length with Tires | 1715.4mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.cyklonemcik.cz/modely-new-rb-2021