2017 Chromag Bikes Rootdown Base L
Build
650B/27.5 in × 3 in
Insights
Somewhat upright stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 653mm |
| Reach | 473mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 495mm |
| Top Tube Length, Effective/Horizontal HT Top | 648mm |
| Top Tube Slope | 16.2deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 105mm |
| Chainstay Length | 415mm |
| Chainstay Length Max | 415mm |
| Wheelbase | 1219mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 736.4mm |
| Bike Length with Tires | 1955.4mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database