Boardman SLR 8.9 Carbon 2021
2021 Road
Estimate price |
1,490$
Weight | 8.9 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105, FSA -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Rim
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 - Aero-Optimised
Suspension Fork
C7 Carbon with tapered steerer
Drivetrain
Rear Derailleur
Shimano 105 11 speed
Front Derailleur
Shimano 105 braze- on
Shift Levers
Shimano 105 2x11
Cassette
Shimano CS-R7000 11 speed, 11-30
Crank
FSA Gossamer Compact 50-34
Bottom Bracket
FSA BB-CF86/CZ Pressfit for MegaExo Chainset
Chain
KMC X11
Wheels
Front Hub
Formula RB-51 front, RB-5711 rear
Rear Hub
Formula RB-51 front, RB-5711 rear
Rims
Boardman Alloy Tubeless Ready
Spokes
Double Butted Stainless Steel, Radial front, 2X rear
Tires
Vittoria Zaffiro Pro G2.0 folding, 700x25c
Brakes
Brakes
Tektro R315, long arm
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 Carbon is part of the Boardman Slr model. There are 32 bikes that carry this model name. You can easily view all of the Boardman Slr bikes models from 2021, here.
Model range prices
Boardman SLR 8.6 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
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.
Average price for Race bikes
According to our math, the average price for a trustworthy Race bike is 3350$. However, you could also get a good Race bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1338$. Comparing this to the average Race bike price, we see that the price is 150.37% smaller.
Average weight for Race bikes
Race bikes weigh an average of 6.82 kg (15.04 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 8.9 kg (19.62 lbs), the SLR 8.9 Carbon model is much heavier than average. In short, the average Race bike weight is 30.5% lower than this one.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
When leaving the production line, the SLR 8.9 Carbon model has 700c aluminum wheels. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The SLR 8.9 Carbon comes with Rim brakes. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.
Sizes
This bike is available in 4 sizes. They vary from 170 cm – 195 cm (5.58 ft – 6.4 ft). In conclusion, finding one for you shouldn’t be a problem.