Cannondale F-Si Black Inc. 29er Mountain Bike 2018 – Hardtail MTB



XC race bikes don’t get much better than this. Cannondale’s F-Si Carbon Black Inc. hardtail mountain bike is packed with absolutely every last bit of top-tier technology the American brand could throw at it. It’s one seriously impressive cross country machine. The BallisTec Hi-MOD carbon frame uses the same carbon fibre as Cannondale’s top-end road bikes, and is layered up for added strength, without a weight penalty. It also features a super-stiff Asymmetric Integration rear triangle, and Speed SAVE micro-suspension to deliver impeccable trail manners. A full-house of Shimano XTR Di2 2×11 speed drivetrain makes gearchanges completely effortless, with matching XTR disc brakes.

Key Features:

  • BallisTec Hi-MOD carbon fibre, with Asymmetric Integration, and Speed SAVE micro-suspension
  • Cannondale Lefty 2.0 Carbon 100mm fork, with 2spring and PBR Isolated Damper, tuned for XC racing
  • Shimano XTR Di2 2×11 speed drivetrain – effortless electronic shifting
  • Shimano XTR disc brakes with 160mm Ice Tech rotors offer unrivalled braking performance
  • Sizes: Medium, Large
  • Colour: Jet Black/Chrome/Cashmere Satin/Gloss
  • The Cannondale F-Si Carbon Black Inc 29er hardtail mountain bike is available with 0% APR finance


A race hardtail like no other. Designed to let you out-kick them on the climbs and out-rip them on the descents, this ultralight rocket is your ticket to the top of the podium.

All Tredz bikes are:

  • Fully built & ready to ride
  • Fully checked & tested by Cytech qualified mechanics
  • Available with 0% APR finance (up to 48 months) on any basket over £250
  • UK price match guarantee
  • 365 day no hassle returns
  • Free delivery in the UK Mainland on a date that suits you

In the box with every Tredz bike is:

  • Free Tredz 9 key trail tool
  • Free Tredz pedal spanner
  • Free basic pedals
  • Tredz drawstring kit bag
  • 16-point quality control check sheet
  • Basic bike setup instructions
  • Free Cycle Plan insurance voucher (4 weeks)

The Cannondale F-Si Black Inc. 29″ 2018 Features are:

Frame: F-Si Asymmetric, BallisTec Hi-MOD Carbon, SPEED SAVE, PF30A, 1.5 Si Head Tube, 27.5″ (S), 29″ (M-X)

Fork: Lefty 2.0 Carbon, 100mm, XLR Isolated Damper Technology with XC+ tune and XLoc remote, Offset – 50mm (S), 55mm (M-X)

Headset: Cannondale HeadShok Si

Bars: ENVE Carbon Sweep, flat, 740mm

Stem: Cannondale C1, 6061 Alloy, 1.5″, 31.8, -5 deg.

Shifters: Shimano XTR Di2, 2×11

Front Mech: Shimano XTR Di2, direct mount

Rear Mech: Shimano XTR Di2, 11-speed

Speed: 22

Chainset: Cannondale HollowGram SiSL2, Ai, BB30, 36/26

Bottom Bracket: Cannondale Alloy PressFit30

Chain: Shimano HG901, 11-speed

Front Brake: Shimano XTR Race, 160/160mm, Ice Tech Rotors

Rear Brake: Shimano XTR Race, 160/160mm, Ice Tech Rotors

Rims: ENVE Carbon M50, tubeless ready

Front Hub: Lefty 60 front, 28 hole

Rear Hub: Chris King rear, 28 hole (Ai Offset dish – Rear)

Tyres: Schwalbe Racing Ralph EVO Snakeskin, 29/27.5×2.2.5″, folding, tubeless ready Front – Schwalbe Racing Ralph EVO Snakeskin, 29/27.5×2.2.5″, folding, tubeless ready Rear

Seatpost: ENVE Carbon, Di2 compatible, 27.2x400mm

Pedals: Not Included

SKU: N/A Category:

S, M, L, XL, XXL


Jet Black/Chrome/Cashmere Satin/Gloss