Mountain Equipment Company

Cannondale F-Si Carbon 3 Bicycle - Unisex


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Ride farther and faster. This cross-country bike shows you the meaning of speed. The weird-looking fork is nothing but wonderful, cutting grams while still giving 100mm of travel. Spec'd with SRAM's delightful GX Eagle groupset, it's efficient on climbs and smooth on descents. Chase your friends or just challenge yourself, either way this rig is ready to roll.

  • BallisTec Carbon frame with directional carbon layup, with fast and efficient XC geometry
  • Cannondale Lefty Ocho suspension fork, with 100mm of travel
  • 1x12 drive train pairs a 34T chain ring with an 11-50T cassette
  • SRAM GX Eagle groupset
  • Hydraulic disc brakes
  • SRAM GX Eagle chain
  • Carbon seat post
  • Tubeless ready wheelset
  • 29x2.25 inch tires
  • Bikes are covered by MEC's Rocksolid Guarantee and Bike Service Agreement. You can bring your bike to any MEC bike shop for free adjustments and minor maintenance for two years after purchase

Tech specs

Weight10.6kg (Medium)
Ideal for
  • Cross-country riding
FrameBallisTec Carbon
ForkCannondale Lefty Ocho
Front travel100mm
StemCannondale 3 6061 31.8mm
HandlebarsCannondale 2 Flat 2014 Alloy 760mm 31.8mm
Grips/tapeCannondale Lock-on
  • SRAM Level T (hydraulic disc)
Brake leversSRAM Level T
ShiftersSRAM GX Eagle
Derailleur (front)N/A
Derailleur (rear)SRAM GX Eagle
Crank + ringsTruvativ Stylo 6K DUB 34T
Bottom bracketSRAM Pressfit DUB
PedalsSold separately
Hub (front)Stan's Neo
Stan's Neo
SRAM PG 1230 Eagle 12-speed 10-50T
ChainSRAM Eagle GX
SpokesDT Competition
RimsStan's NoTubes Crest MK3
  • Schwalbe Racing Ray 29 x 2.25
SaddleFabric Scoop Flat Elite
Made inTaiwan


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