Focus WHISTLER 3.9 2021
2021 Mountain
Estimate price |
1,162$
Weight | 13.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RockShox Recon Silver TK
-
Groupset SLX, Shimano -
Suspension Hardtail -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
6061 aluminium, BSA BB, international disc brake standard
Suspension Fork
Rock Shox Recon RL, 100x9 mm QR, coil spring,Rock Shox Recon Silver TK 29, coil spring, 100x9 mm QR, 51 mm rake, 100mm travel
Drivetrain
Rear Derailleur
Shimano SLX M7100, 12-speed
Shift Levers
Shimano SLX M7100, 12-speed
Cassette
Shimano SLX M7100, 12-speed
Crank
Shimano MT610
Bottom Bracket
BSA
Chain
Shimano SLX CN-M7100
Wheels
Front Hub
Shimano TX505, QR
Rear Hub
Shimano MT401, QR
Rims
Schürmann YAK 21
Tires
Schwalbe Smart Sam 2.25
Brakes
Brakes
Shimano MT200, hydraulic disc brake
Brake Levers
Shimano MT200
Cockpit
Stem
aluminium, 31.8mm
Handlebar
aluminium, riserbar, 720mm
Grips
Velo VLG108
Headset
VP Components
Seat
Saddle
FOCUS Sport
Seatpost
Alloy, 27,2 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | XS |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.54 mm | 1.53 mm | 1.52 mm | 1.53 mm |
| Bottom Bracket Height | 299 mm | 312 mm | 312 mm | 312 mm | 312 mm |
| Front Center | 571 mm | 641 mm | 655 mm | 677 mm | 693 mm |
| Rake | 46 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 80 mm | 93 mm | 93 mm | 93 mm | 94 mm |
| Stack | 538 mm | 616 mm | 626 mm | 644 mm | 664 mm |
| Reach | 363 mm | 399 mm | 409 mm | 424 mm | 434 mm |
| Top Tube Length | 502 mm | 574 mm | 587 mm | 607 mm | 623 mm |
| Seat Tube Angle | 75.5 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 455 mm | 420 mm | 460 mm | 500 mm | 540 mm |
| Head Tube Angle | 71 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 120 mm | 100 mm | 110 mm | 130 mm | 150 mm |
| Chainstay Length | 419 mm | 451 mm | 451 mm | 451 mm | 451 mm |
| Wheelbase | 978 mm | 1085 mm | 1099 mm | 1121 mm | 1137 mm |
| Bottom Bracket Drop | 75 mm | 62 mm | 62 mm | 62 mm | 62 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
Model Overview
WHISTLER 3.9 is part of the Focus Whistler model. Focus released 34 bikes variations of this model so far. Take a sneak peek at all Focus Whistler bikes models from 2021, by clicking here.
Model range prices
The most economical model, the Focus WHISTLER 3.5 2021 has a starting price of 583$. Focus WHISTLER 3.9 2021 on the other hand is the most expensive at 1061$.
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.
Crosscountry bikes average price
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Focus released this model in 2021, its price was 1061$. If we compare this with the average Crosscountry bike cost we notice that the price is 79.55% smaller.
Crosscountry bikes average weight
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
With a weight of 13.7 kg (30.2 lbs), Focus bike is considerably heavier than average. To sum up, it’s 10.48% heavier than the average weight of Crosscountry bikes.
Overview of components
Fork
Focus WHISTLER 3.9 2021 bike is equipped with the RockShox Recon Silver TK fork, and has 100mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
The WHISTLER 3.9 2021 bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
For your safety, it is important to have quality breaks on your bike. Focus WHISTLER 3.9 has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.