2026/TRUNNION Fastwork B2 Base L
Build
700C/29 in × 2.4 mm
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Reach | 480mm |
| Seat Tube Length, Unknown | 440mm |
| Top Tube Length, Effective/Horizontal HT Top | 604mm |
| Head Tube Angle | 64.5deg |
| Seat Tube Angle | 78.4deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 15mm |
| Bottom Bracket Height | 298.4mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 434.7mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 570mm |
| Trail | 93mm very high |
| Mechanical Trail | 83.9mm |
| Wheel Flop | 36.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 128.4mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4mm |
| Tire Outer Diameter | 626.8mm |
| Crank Length | 170mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | 150mm |
| Suspension Sag | 20% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 178 cm to 190 cm |
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