2025 Tunk Hike-Use Base 53
Build
26 in × 42 mm
Insights
Design deviates from other sizes of Tunk Hike-Use
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535mm |
| Reach | 356mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 552mm |
| Seat Tube Length, C-C | 524mm |
| Top Tube Length, Effective/Horizontal Center | 525mm |
| Top Tube Length, Actual C-C | 525mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 148mm |
| Bottom Bracket Drop | 56mm |
| Bottom Bracket Height | 265.5mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 583mm |
| Front-Center Horizontal | 580.3mm |
| Wheelbase | 1004.6mm |
| Fork Offset/Rake | 65mm |
| Fork Length (Axle-To-Crown) | 363mm |
| Trail | 36.1mm low |
| Mechanical Trail | 34.4mm |
| Wheel Flop | 10.6mm |
| Standover Height | 770mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 96.5mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 100.5mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 643mm |
| Bike Length with Tires | 1647.6mm |
| Crank Length | 165mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:designer input