2021 Transition Bikes Spur Base XL
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension cross-country mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 632mm |
| Reach | 510mm |
| Stack to Reach Ratio | 1.24:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 664mm |
| Head Tube Angle | 66deg |
| Effective Seat Tube Angle, ETT HT Top | 75.6deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 332mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 433.2mm |
| Front-Center | 822.8mm |
| Front-Center Horizontal | 821.8mm |
| Wheelbase | 1255mm |
| Fork Offset/Rake | 44mm |
| Trail | 117.4mm very high |
| Mechanical Trail | 107.3mm |
| Wheel Flop | 43.6mm |
| Standover Height | 677mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 280.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 162mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1998.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | Unknown |
| Suspension Sag | 25% |
| Frame Material | Carbon/Composite |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 0 in to 6 ft 7 in |
Source:https://www.transitionbikes.com/Bikes_Spur.cfm