2024 Hi-Light M8.1 Base M
Build
650B/27.5 in × 2.35 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 588mm |
| Reach | 418mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, Unknown | 432mm |
| Top Tube Length, Effective/Horizontal Unknown | 598mm |
| Top Tube Slope | 17.8deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 52mm |
| Bottom Bracket Height | 299.7mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 431.9mm |
| Front-Center | 670mm |
| Front-Center Horizontal | 578.1mm |
| Wheelbase | 1010mm |
| Fork Offset/Rake | 46mm |
| Trail | 82.4mm very high |
| Mechanical Trail | 77.2mm |
| Wheel Flop | 27mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 148.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 129.7mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.35in |
| Tire Outer Diameter | 703.4mm |
| Bike Length with Tires | 1713.4mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.tibicycle.com/BICYCLES_detail/27.html