2026 TIMETRY TT215/TT217 Base
- Category
- Rigid Fatbike
- Design
- Moto/Klunker/Riser Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake, Step-through
Geometry
Empty | Empty | 215 (12in) | |
Stack | — | — | 426mm |
Reach | — | — | 315mm |
Stack to Reach Ratio | — | — | 1.35:1 |
Seat Tube Length, Unknown | — | — | 280mm |
Top Tube Length, Effective/Horizontal HT Top | — | — | 445mm |
Top Tube Slope | — | — | 21.7deg |
Head Tube Angle | — | — | 68.3deg |
Seat Tube Angle | — | — | 73deg |
Head Tube Length | — | — | 100mm |
Bottom Bracket Drop | — | — | 36mm |
Bottom Bracket Height | — | — | 268.6mm |
Chainstay Length | — | — | 380mm |
Chainstay Length Horizontal | — | — | 378.3mm |
Front-Center | — | — | 506mm |
Front-Center Horizontal | — | — | 504.7mm |
Wheelbase | — | — | 883mm |
Fork Offset/Rake | — | — | 32mm |
Fork Length (On-Axis) | — | — | 333mm |
Trail | — — | — — | 86.8mm very high |
Mechanical Trail | — | — | 80.6mm |
Wheel Flop | — | — | 29.8mm |
Tire to Pedal Spindle | — 170 mm cranks | — 170 mm cranks | 31.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | — 170 mm cranks | 98.6mm 170 mm cranks |
Base Build
Empty | Empty | 215 (12in) | |
Wheel Size | 20 in (406) 406 mm BSD | 20 in (406) 406 mm BSD | 20 in (406) 406 mm BSD |
Tire Width | 4in | 4in | 4in |
Tire Width Max | — | — | 4in |
Tire Outer Diameter | 609.2mm | 609.2mm | 609.2mm |
Bike Length with Tires | — | — | 1492.2mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Rigid FatbikeSource:Empty