Boardman SLR 8.9 Disc 2021
2021 Road
Estimate price |
2,371$
Weight | 9.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
170cm - 179cm
MD
177cm - 183cm
LG
181cm - 189cm
XL
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
C7 Carbon Disc - Aero-Optimised
Suspension Fork
C7 Carbon Disc with tapered steerer
Drivetrain
Rear Derailleur
Shimano 105 R7000 11 speed
Front Derailleur
Shimano 105 braze- on
Shift Levers
Shimano 105 2x11
Cassette
Shimano CS-R7000 11 speed, 11-30
Crank
Shimano 105 R7000 50-34
Bottom Bracket
Shimano Press Fit
Chain
KMC X11
Pedals
Toe strap road, 9/16”
Wheels
Front Hub
Formula 100mm x12mm Front / 142mmx12mm Rear
Rear Hub
Formula 100mm x12mm Front / 142mmx12mm Rear
Rims
Boardman Tubeless Ready 28h front & rear
Spokes
Double Butted Stainless Steel, Radial front, 2X rear
Tires
Vittoria Rubino Pro G2.0 folding, 700x28c
Brakes
Brakes
Front: Shimano 105 Hydraulic Disc Brake - 160mm Rotor, Rear: Shimano 105 Hydraulic Disc Brake - 160mm Rotor
Cockpit
Stem
Boardman Alloy, 31.8mm clamp
Handlebar
Boardman Alloy, 31.8mm clamp, 70mm reach, 120mm drop
Headset
FSA Orbit C-40 ACB, 1 1/8” - 1.5” Tapered, Integrated.
Seat
Saddle
Boardman SLR
Seatpost
Boardman Alloy, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.444 mm | 1.465 mm | 1.508 mm | 1.504 mm |
| Bottom Bracket Height | 268 mm | 268 mm | 268 mm | 268 mm |
| Rake | 48 mm | 48 mm | 45 mm | 45 mm |
| Stack | 546 mm | 567 mm | 588 mm | 603 mm |
| Reach | 378 mm | 387 mm | 390 mm | 401 mm |
| Top Tube Length | 540 mm | 555 mm | 570 mm | 585 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73 ° | 73 ° |
| Seat Tube Length | 485 mm | 500 mm | 525 mm | 545 mm |
| Head Tube Angle | 72 ° | 72.5 ° | 73 ° | 73 ° |
| Head Tube Length | 140 mm | 160 mm | 180 mm | 195 mm |
| Chainstay Length | 410 mm | 410 mm | 410 mm | 410 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 68 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 170 cm | 177 cm | 181 cm | 187 cm |
| Rider Max Height | 179 cm | 183 cm | 189 cm | 195 cm |
Model Overview
SLR 8.9 Disc belongs to the Boardman Slr model. 37 bikes variations carry this model name so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Boardman SLR 8.6 2021 is the most affordable bike of this model and has a price of 670$. On the other hand, Boardman SLR 9.6 Disc 2021, is the most expensive and costs 4811$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Race bikes average price
If you want to purchase a solid Race bike, it is important to know that the average cost is 3350$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Race bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2131$. Comparing this to the average Race bike price, we see that the price is 57.2% smaller.
Average weight for Race bikes
Race bikes weigh an average of 6.82 kg (15.04 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
much heavier than average, SLR 8.9 Disc has a weight of 9.4 kg (20.72 lbs). In other words, this model is 37.83% heavier than the average Race bike.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
When leaving the production line, the SLR 8.9 Disc model has 700c aluminum wheels. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
Boardman SLR 8.9 Disc bike has 4 sizes, in the range of 170 cm – 195 cm (5.58 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.