2021 Boardman Bikes SLR 8.6
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
SM | MD | LG | XL | |
Stack | 547mm | 568mm | 589mm | 604mm |
Reach | 378mm | 384mm | 390mm | 400mm |
Stack to Reach Ratio | 1.45:1 | 1.48:1 | 1.51:1 | 1.51:1 |
Seat Tube Length, Unknown | 515mm | 530mm | 555mm | 585mm |
Top Tube Length, Effective/Horizontal Unknown | 540mm | 552mm | 570mm | 585mm |
Top Tube Slope | 5.8deg | 6.4deg | 6deg | 4.5deg |
Head Tube Angle | 72deg | 72.5deg | 73deg | 73deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73deg | 73deg |
Head Tube Length | 140mm | 160mm | 180mm | 195mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 268mm | 268mm | 268mm | 268mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 409.4mm | 409.4mm | 409.4mm | 409.4mm |
Front-Center | 588.1mm | 595.9mm | 600.2mm | 614.7mm |
Front-Center Horizontal | 584.1mm | 592mm | 596.3mm | 610.9mm |
Wheelbase | 993.5mm | 1001.4mm | 1005.7mm | 1020.3mm |
Fork Offset/Rake | 48mm | 48mm | 45mm | 45mm |
Trail | 58.7mm mid/neutral | 55.6mm mid/neutral | 55.7mm mid/neutral | 55.7mm mid/neutral |
Mechanical Trail | 55.8mm | 53mm | 53.2mm | 53.2mm |
Wheel Flop | 17.3mm | 16mm | 15.6mm | 15.6mm |
Tire to Pedal Spindle | 82.1mm 170 mm cranks | 89.9mm 170 mm cranks | 91.7mm 172.5 mm cranks | 103.7mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 98mm 170 mm cranks | 95.5mm 172.5 mm cranks | 93mm 175 mm cranks |
8.6 Build
SM | MD | LG | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1665.5mm | 1673.4mm | 1677.7mm | 1692.3mm |
Crank Length | 170mm | 170mm | 172.5mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 440mm |
Stem Length | 90mm | 100mm | 110mm | 120mm |
Published Sizing Recommendations
Height | 170 cm to 179 cm | 177 cm to 183 cm | 181 cm to 189 cm | 187 cm to 195 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:https://www.boardmanbikes.com/gb_en/products/2337-slr-8.6-2021.html#size