2025 jaison Lenzerheide Base XXS
Build
650B/27.5 in × 2.2 mm
Insights
Average 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 | 592mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, Effective Center | 360mm |
| Top Tube Length, Effective/Horizontal HT Top | 563mm |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 85mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 234.2mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 415.7mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 140 mm cranks | — |
| Pedal Spindle to Ground Clearance With 140 mm cranks | 94.2mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.2mm |
| Tire Outer Diameter | 588.4mm |
| Crank Length | 140mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://jaisonkidsbikes.com/produkt/lenzerheide-27-5-race/