2019 CUBE Bikes Acid Base 21"
Build
700C/29 in × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of CUBE Bikes Acid
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 656mm |
| Reach | 441mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 515mm |
| Top Tube Length, Effective/Horizontal Center | 635mm |
| Top Tube Slope | 15.4deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 142mm |
| Bottom Bracket Drop | -65mm |
| Bottom Bracket Height | 433.2mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445.3mm |
| Front-Center | 725.6mm |
| Front-Center Horizontal | 722.7mm |
| Wheelbase | 1168mm |
| Fork Offset/Rake | -2.1mm |
| Trail | 147.3mm very high |
| Mechanical Trail | 137.1mm |
| Wheel Flop | 50.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 187.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 263.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1904.3mm |
| Crank Length | 170mm |
| Handlebar Width | 680mm |
| 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://www.cube.eu/es-es/cube-acid-grey-n-pearlgrey/604100