2025 Co-Motion Cycles Tumalo Pinion XS
Build
700C/29 in × 2.4 in
Insights
Very upright stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Co-Motion Cycles Tumalo
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 613mm |
| Reach | 361mm |
| Stack to Reach Ratio | 1.7:1 |
| Seat Tube Length, C-T | 405mm |
| Top Tube Length, Effective/Horizontal HT Top | 525mm |
| Top Tube Slope | 25.5deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 77mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 453.5mm |
| Front-Center | 638.2mm |
| Front-Center Horizontal | 633.5mm |
| Wheelbase | 1087mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 485mm |
| Trail | 95.3mm very high |
| Mechanical Trail | 88.3mm |
| Wheel Flop | 33.1mm |
| Standover Height | 729mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 96.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
Pinion Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1830.9mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://co-motion.com/collections/single-bikes/products/tumalo