2021 Why Cycles TF Base One Size
Build
650B/27.5 in × 2.2 in
Insights
Somewhat upright stack and reach vs trend of bmx/dirt jump bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 563mm |
| Reach | 417mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, Unknown | 340mm |
| Top Tube Length, Effective/Horizontal Unknown | 590mm |
| Top Tube Slope | 24.6deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 71deg |
| Head Tube Length | 103mm |
| Bottom Bracket Drop | 44mm |
| Bottom Bracket Height | 303.9mm |
| Chainstay Length | 410mm |
| Chainstay Length Max | 415mm |
| Chainstay Length Horizontal | 407.6mm |
| Chainstay Length Horizontal Max | 412.7mm |
| Front-Center | 639.9mm |
| Front-Center Horizontal | 638.4mm |
| Wheelbase | 1046mm |
| Wheelbase Max | 1051mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 492mm |
| Trail | 88.6mm very high |
| Mechanical Trail | 82.7mm |
| Wheel Flop | 29.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 122mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 133.9mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 695.8mm |
| Bike Length with Tires | 1741.8mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 5 ft 7 in to 6 ft 4 in |
Source:https://www.whycycles.com/our-bikes/tf-cycle/