2021 BMC Switzerland Twostroke 01 ONE S
Build
700C/29 in × 2.25 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
View all sizes
Geometry
| Stack | 588mm |
| Reach | 422.5mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal HT Top | 597mm |
| Head Tube Angle | 67deg |
| Effective Seat Tube Angle, ETT HT Top | 75deg |
| Head Tube Length | 87mm |
| Bottom Bracket Drop | 64mm |
| Bottom Bracket Height | 304.2mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.2mm |
| Front-Center | 696mm |
| Front-Center Horizontal | 692.4mm |
| Wheelbase | 1112.5mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 505mm |
| Trail | 108.5mm very high |
| Mechanical Trail | 99.9mm |
| Wheel Flop | 39mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 157.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.2mm |
01 ONE Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1848.8mm |
| Crank Length | 170mm |
| Handlebar Width | 760mm |
| Stem Length | 50mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 162 cm to 172 cm |
Source:https://www.bmc-switzerland.com/twostroke-01-one.html