2022 Rock Machine Catherine CRB Base 15.0" (S)
Build
29mm BSD × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs hardtail cross-country mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 616mm |
| Reach | 402mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, Unknown | 381mm |
| Top Tube Length, Effective/Horizontal Center | 584mm |
| Top Tube Slope | 26.2deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 21.7mm |
| Chainstay Length | 429mm |
| Chainstay Length Horizontal | 426.1mm |
| Front-Center | 680.8mm |
| Front-Center Horizontal | 678.9mm |
| Wheelbase | 1105mm |
| Fork Offset/Rake | 44.7mm |
| Trail | -19.3mm |
| Mechanical Trail | -17.9mm |
| Wheel Flop | -6.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 439.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | -148.3mm |
Base Build
| Wheel Size | 29mm BSD |
| Tire Width | 2.25in |
| Tire Outer Diameter | 143.3mm |
| Bike Length with Tires | 1248.3mm |
| Crank Length | 170mm |
| Handlebar Width | 720mm |
| Stem Length | 60mm |
| Stem Angle | 3deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Swept Back Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Women's |
Published Sizing Recommendations
| Height | 155 cm to 175 cm |
Source:https://rockmachinebikes.com/fi/2021/mountain-hardtail/catherine-crb-30-29/gloss-light-mint-dark-silver-black