2014 Boulder Bicycle Custom Base 52
Build
650B/27.5 in × 42 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 568mm |
| Reach | 361mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, C-C | 513mm |
| Seat Tube Length, Effective Center | 515.4mm |
| Top Tube Length, Effective/Horizontal Center | 527mm |
| Top Tube Length, Actual C-C | 517.2mm |
| Top Tube Slope | 4.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.9mm |
| Front-Center | 606.4mm |
| Front-Center Horizontal | 602.6mm |
| Wheelbase | 1037.5mm |
| Fork Offset/Rake | 75mm |
| Fork Length, Unknown | 372mm |
| Trail | 29.7mm very low |
| Mechanical Trail | 28.2mm |
| Wheel Flop | 8.7mm |
| Standover Height | 80.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 102.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1705.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:http://boulderbicycle.bike/