Boardman SLR 8.9 Disc Carbon 2021
2021 Road
Estimate price |
2,168$
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
Wheels
Front Hub
Formula 100mm x12mm Front / 142mmx12mm Rear
Rear Hub
Formula 100mm x12mm Front / 142mmx12mm Rear
Rims
Boardman SLR Alloy Disc
Spokes
Double Butted Stainless Steel, Radial front, 2X rear
Tires
Vittoria Rubino Pro G2.0 folding, 700x28c
Brakes
Brakes
Shimano 105 Hydraulic Disc Brake - 160mm Centrelock 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 Carbon is a Boardman Slr model. Boardman released 32 bikes variations of this model so far. Take a sneak peek at all Boardman Slr bikes models from 2021, by clicking here.
Model range prices
Boardman SLR 8.6 Women’s 2021 is the most affordable bike of this model and has a price of 669$. On the other hand, Boardman SLR 9.6 Disc Carbon 2021, is the most expensive and costs 4257$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Race bikes average price
According to our calculations, the average cost of a Race bike that is reliable is 3350$. However, even though the average price of a Race bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Boardman SLR 8.9 Disc Carbon price was 1946$. Doing a quick comparison, we notice that SLR 8.9 Disc Carbon price is 72.15% lower than the average cost of a Race bike.
Average weight for Race bikes
The average weight for Race bikes is 6.82 kg (15.04 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 9.4 kg (20.72 lbs), the SLR 8.9 Disc Carbon model is much heavier than average. In conclusion, the average Race bike weighs 37.83% less than SLR 8.9 Disc Carbon.
Overview of components
Fork material
The fork on this bike is made out of carbon, 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
As for the wheels, Boardman SLR 8.9 Disc Carbon 2021, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Boardman SLR 8.9 Disc Carbon has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
This bike is available in 4 sizes. They vary from 170 cm – 195 cm (5.58 ft – 6.4 ft). In short, you can easily find one that suits you.