2025 TWITTER Bikes EM5 Alloy 18
Build
700C/29 in × 2.25 in
Insights
Somewhat aggressive 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 | 593mm |
| Reach | 427mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, Unknown | 460mm |
| Top Tube Length, Effective/Horizontal Unknown | 615mm |
| Top Tube Slope | 15.3deg |
| Head Tube Angle | 50.7deg |
| Seat Tube Angle | 78.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 74.7mm |
| Bottom Bracket Height | 293.5mm |
| Chainstay Length | 465mm |
| Chainstay Length Horizontal | 459mm |
| Front-Center | 705mm |
| Front-Center Horizontal | 701mm |
| Wheelbase | 1160mm |
| Fork Offset/Rake | 45mm |
| Trail | 243.2mm very high |
| Mechanical Trail | 188.2mm |
| Wheel Flop | 119.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 166.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 123.5mm |
Alloy Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1896.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://twitterbikeusa.com/products/em5-shimano-deore-12-speed-m510-m560-cyctrac-emtb?srsltid=AfmBOook5ew5nkNvrJi0dWLKQf9L7VlwGuvP-690Q-I3AwQlQsQgphmL