2021 ROSE Bikes Activa Pro 22.5
Build
650B/27.5 in × 50 mm
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 647mm |
| Reach | 417mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 571mm |
| Top Tube Length, Effective/Horizontal HT Top | 615mm |
| Top Tube Slope | 9.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 465mm |
| Chainstay Length Horizontal | 461.1mm |
| Front-Center | 684mm |
| Front-Center Horizontal | 684.9mm |
| Wheelbase | 1146mm |
| Fork Offset/Rake | 50mm |
| Trail | 71.3mm high |
| Mechanical Trail | 67mm |
| Wheel Flop | 22.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 172mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Pro Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1830mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.rosebikes.com/bikes/touring/activa-pro