2021 Mason Cycles InSearchOf 27.5 x 2.8" 42CM
Build
650B/27.5 in × 2.8 in
Insights
Somewhat upright stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Mason Cycles InSearchOf
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 606mm |
| Reach | 366.6mm |
| Stack to Reach Ratio | 1.65:1 |
| Seat Tube Length, C-T | 420mm |
| Seat Tube Length, C-C | 380mm |
| Top Tube Length, Effective/Horizontal Center | 542.7mm |
| Top Tube Length, Actual C-C | 527.3mm |
| Top Tube Slope | 24.4deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 287.1mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 438.5mm |
| Front-Center | 628.3mm |
| Front-Center Horizontal | 623.6mm |
| Wheelbase | 1062.1mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 483mm |
| Trail | 85.8mm very high |
| Mechanical Trail | 80.1mm |
| Wheel Flop | 28.7mm |
| Standover Height | 760mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 95.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117.1mm |
27.5 x 2.8" Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1788.3mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 151 cm to 163 cm |
Source:https://masoncycles.cc/products/insearchof-frameset