2015 Chromag Bikes Rootdown 150mm Fork M
Build
700C/29 in × 3 in
Insights
Somewhat upright stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 623mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 432mm |
| Top Tube Length, Effective/Horizontal HT Top | 584mm |
| Top Tube Slope | 21.7deg |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 107mm |
| Bottom Bracket Drop | 59.2mm |
| Bottom Bracket Height | 328mm |
| Chainstay Length | 429mm |
| Chainstay Length Max | 415mm |
| Chainstay Length Horizontal | 424.9mm |
| Chainstay Length Horizontal Max | 410.8mm |
| Front-Center | 692.3mm |
| Front-Center Horizontal | 689.7mm |
| Wheelbase | 1114.6mm |
| Wheelbase Max | 1100.5mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 541mm |
| Trail | 105.2mm very high |
| Mechanical Trail | 97.2mm |
| Wheel Flop | 37.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 135.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 158mm |
150mm Fork Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 774.4mm |
| Bike Length with Tires | 1889mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Suspension Sag | 30% |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://us.chromagbikes.com/pages/2015-rootdown