2021 Boardman Bikes SLR 8.9 Disc Carbon XL
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Boardman Bikes SLR
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 603mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, Unknown | 545mm |
| Top Tube Length, Effective/Horizontal Unknown | 585mm |
| Top Tube Slope | 8.3deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 195mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.3mm |
| Front-Center | 615.4mm |
| Front-Center Horizontal | 611.6mm |
| Wheelbase | 1015.9mm |
| Fork Offset/Rake | 45mm |
| Trail | 56.6mm mid/neutral |
| Mechanical Trail | 54.1mm |
| Wheel Flop | 15.8mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 101.4mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 96mm |
8.9 Disc Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1693.9mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 120mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 187 cm to 185 cm |
Source:https://www.boardmanbikes.com/gb_en/products/2369-slr-8.9-carbon-disc-2021.html