2014 Merida Bikes BIG.SEVEN 20-D 21.5"
Build
650B/27.5 in × 2.1 in
Insights
Very upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Merida Bikes BIG.SEVEN
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 640mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, C-T | 546mm |
| Top Tube Length, Effective/Horizontal HT Top | 605mm |
| Top Tube Slope | 11.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 53mm |
| Bottom Bracket Height | 292.3mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 426.7mm |
| Front-Center | 652.4mm |
| Front-Center Horizontal | 650.3mm |
| Wheelbase | 1077mm |
| Fork Offset/Rake | 42.7mm |
| Fork Length (On-Axis) | 490mm |
| Trail | 73.8mm high |
| Mechanical Trail | 69.7mm |
| Wheel Flop | 22.7mm |
| Standover Height | 823mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 137.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 122.3mm |
20-D Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1767.7mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:http://2014.merida-bikes.com/en_int/bikes/hardtails/xc-race-marathon/2015/big-seven-20-d-2660.html