2023 Rock Machine Catherine Catherine 70-27 19.0" (L)
Build
650B/27.5 in × 2 in
Insights
Average 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 | 603mm |
| Reach | 419mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 483mm |
| Top Tube Length, Effective/Horizontal HT Top | 600mm |
| Top Tube Slope | 14.1deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 41mm |
| Bottom Bracket Height | 301.8mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 681.2mm |
| Front-Center Horizontal | 680mm |
| Wheelbase | 1108mm |
| Fork Offset/Rake | 42.2mm |
| Trail | 86.4mm very high |
| Mechanical Trail | 80.6mm |
| Wheel Flop | 28.9mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 163.4mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 126.8mm |
Catherine 70-27 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 685.6mm |
| Bike Length with Tires | 1793.6mm |
| Crank Length | 175mm |
| Handlebar Width | 680mm |
| Stem Length | 60mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://archive.rockmachinebikes.com/en/2021/mountain-hardtail/catherine-70-27/gloss-dark-blue-pink-silver