2026 TanTan Cycling (Seraph) 32" Hardtail M
Build
686mm BSD × 2.4 in
Insights
Somewhat upright 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 | 661mm |
| Reach | 445mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal HT Top | 610mm |
| Head Tube Angle | 66deg |
| Effective Seat Tube Angle, Unknown | 76deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 93mm |
| Bottom Bracket Height | 311mm |
| Chainstay Length | 470mm |
| Chainstay Length Horizontal | 460.7mm |
| Front-Center | 752mm |
| Front-Center Horizontal | 746.3mm |
| Wheelbase | 1207mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 545mm |
| Trail | 130.6mm very high |
| Mechanical Trail | 119.3mm |
| Wheel Flop | 48.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 178mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 141mm |
Hardtail Build
| Wheel Size | 686mm BSD |
| Tire Width | 2.4in |
| Tire Outer Diameter | 807.9mm |
| Bike Length with Tires | 2014.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:Tantan