Image of Cannondale F-Si Carbon 4
2021

Cannondale F-Si Carbon 4

Cannondale F-Si 2021

Cross Country

Colour / Alpine, Silver

Size / XS (27.5"), SM (29"), MD (29"), LG (29"), XL (29")

Manufacturer Website

At a glance

The 2021 Cannondale F-Si Carbon 4 is an Cross Country Carbon mountain bike. It sports 29" and 27.5" wheels, comes in a range of sizes, including XS (27.5"), SM (29"), MD (29"), LG (29"), XL (29") and a SRAM drivetrain. The bike is part of Cannondale's F-Si range of mountain bikes.

XS gets 27.5″ wheels, SM/MD/LG/XL get 29″ wheels, Internal cable routing, Integrated wheel sensor integrates with Cannondale app for speed/route/distance info, bike registration, and service reminders

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    BallisTec Carbon, SAVE flex design
  • Fork
    Cannondale Lefty Ocho, Chamber Damper with remote lockout, OppO spring system, 55mm offset, integrated wheel sensor, 100mm
Wheels
  • Hubs
    Front: Cannondale Lefty 60
    Rear: Shimano MT400, 12x148mm Boost, HG driver
  • Wheels
    WTB STX i23 TCS, 32 hole, tubeless ready, 23mm internal width
  • Wheel Size
    29" 27.5"
  • Spokes
    DT Swiss Competition
  • Tires
    Front: Schwalbe Racing Ray, Performance, Addix compound, tubeless ready, 2.25"
    Rear: Schwalbe Racing Ralph, Performance, Addix compound, tubeless ready, 2.25"
Drivetrain
  • Chain
    423mm, 427mm, N/A, SRAM X1 1000 Eagle, 34 tooth, Ai custom offset, SRAM SX Eagle, 12-speed
  • Crank
    SRAM X1 1000 Eagle DUB
  • Bottom Bracket
    308mm, SRAM DUB, MTB83 BB30 PressFit
  • Rear Derailleur
    SRAM NX Eagle, 12-speed
  • Shifters
    SRAM NX Eagle, 12-speed
Components
  • Brakeset
    Shimano MT500, 2-piston, Shimano RT54 160mm rotors, Shimano MT500
  • Handlebar
    Cannondale 2 Flat, butted 2014 alloy, 31.8mm clamp diameter, 8° sweep, 760mm width
  • Saddle
    Fabric Scoop Shallow Sport, steel rails
  • Seatpost
    Cannondale C3, 6061 alloy, 350mm length (XS/SM), 400mm length (MD/LG/XL), 27.2mm, Integrated, 27.2mm, Integrated
  • Stem
    Cannondale 3, 6061 alloy, 31.8mm bar clamp, 7° rise
  • Grips
    Fabric FunGuy
  • Headset
    Integrated, sealed angular contact bearings

FAQ

Q: Where to buy a 2021 Cannondale F-Si Carbon 4?

The 2021 Cannondale F-Si Carbon 4 may be purchased directly from Cannondale.

Q: What size wheels does the 2021 Cannondale F-Si Carbon 4 have?

The 2021 Cannondale F-Si Carbon 4 has 29" and 27.5" wheels.

Q: What size 2021 Cannondale F-Si Carbon 4 should I get?

The 2021 Cannondale F-Si Carbon 4 comes in sizes XS (27.5"), SM (29"), MD (29"), LG (29"), XL (29"). After measuring your height, use the size chart below to find the typical Cannondale F-Si Carbon 4 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

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