Cannondale F-Si Carbon 4 2021
2021 Mountain
Estimate price |
3,350$
Weight | 11.1 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 27.5" -
Travel Front 100mm -
Fork Cannondale Lefty Ocho
-
Groupset NX Eagle, Truvativ Stylo -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
157cm - 165cm
MD
167cm - 175cm
LG
172cm - 182cm
XL
185cm - 195cm
SM
157cm - 165cm
MD
167cm - 175cm
LG
172cm - 182cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset, SAVE, PF30-83, Tapered head tube, Speed Release 12mm thru axle, Ai Offset
Suspension Fork
Lefty Ocho, 29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset
Drivetrain
Rear Derailleur
SRAM NX Eagle
Shift Levers
SRAM NX Eagle, 12-speed
Cassette
SRAM PG-1230, NX Eagle, 11-50, 12-speed
Crank
Truvativ Stylo 6K DUB, 34T, Ai offset
Bottom Bracket
SRAM DUB PF30 MTB83
Chain
SRAM NX Eagle, 12-speed
Pedals
Not included
Wheels
Front Hub
(F) Lefty 60
Rear Hub
(R) Formula 12x148 w/ HG driver
Rims
WTB STX i21 TCS, 28h, tubeless ready
Spokes
DT Swiss Champion
Tires
(F) Schwalbe Racing Ray Performance 27.5/29 x 2.25", Addix Compound, tubeless ready(R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25" rear, Addix compound, tubeless ready
Brakes
Brakes
Shimano MT500 hydro disc, 160/160mm RT66 rotors
Brake Levers
Shimano MT500 hydro disc
Cockpit
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Handlebar
Cannondale 3 Flat, 6061 double-butted Alloy, 31.8mm, 3° rise, 8° sweep, 760mm
Grips
Cannondale Locking Grips
Headset
Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)
Seat
Saddle
Fabric Scoop Flat Elite, cro-mo rails
Seatpost
Cannondale 3, 7075 Alloy, 27.2 x 400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | SM | MD | LG | XL |
|---|---|---|---|---|---|---|---|---|
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 157 cm | 167 cm | 172 cm | 185 cm | 157 cm | 167 cm | 172 cm | 185 cm |
| Rider Max Height | 165 cm | 175 cm | 182 cm | 195 cm | 165 cm | 175 cm | 182 cm | 195 cm |
About this model
F-Si Carbon 4 is a Cannondale F Si model. 59 bikes variations carry this model name so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Cannondale F-Si Carbon 5 2021 is the most economical model, with a starting price of 2700$. Cannondale F-Si Hi-MOD Ultimate 2021 on the other hand costs 12740$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Crosscountry bikes
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2021 for 3350$. Comparing this to the average Crosscountry bike price, we see that the price is 75.85% higher.
Crosscountry bikes average weight
Crosscountry bikes have an average weight of 12.4 kg (27.34 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Cannondale F-Si Carbon 4 it’s weighing 11.1 kg (24.47 lbs). At this weight, is considerably lighter than average. To sum up, it’s 11.71% lighter than the average weight of Crosscountry bikes.
F-Si Carbon 4 components
Fork
The fork installed on this bike is the Cannondale Lefty Ocho model. The travel on this model is 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
When it comes to wheels, the F-Si Carbon 4 bike is equipped with the 27.5″ aluminum model. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
There are 8 sizes available for this model. Rider height can be anywhere between 157 cm – 195 cm (5.15 ft – 6.4 ft). In short, you can easily find one that suits you.