2019 Boardman Bikes ADV 8.9 S
Build
700C/29 in × 38 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 554mm |
| Reach | 376mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-C | 515mm |
| Top Tube Length, Effective/Horizontal Center | 535mm |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 604.5mm |
| Front-Center Horizontal | 600.4mm |
| Wheelbase | 1024.7mm |
| Fork Offset/Rake | 50mm |
| Trail | 70.5mm high |
| Mechanical Trail | 66.5mm |
| Wheel Flop | 22.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
8.9 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1722.7mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.halfords.com/cycling/bikes/cyclocross-bikes/boardman-adv-8-9-mens-adventure-bike?_br_psugg_q=boardman+adv+8+9