Cannondale F-Si Carbon 4 29er Mountain Bike 2019 - Hardtail MTB
For Those With Serious Issues
If you’re obsessed with XC, the all-new F-Si is the bike for you. Built to climb faster, descend harder, and sprint better than any other hardtail out there, it’s serious XC goodness for those with serious XC issues.
Key Features:
- ALL-NEW F-Si, BallisTec Carbon, SAVE, PF30A, tapered head tube, Speed Release 12mm thru axle, Ai Offset
- ALL-NEW Lefty Ocho, 29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset
- SRAM NX Eagle Drivetrain, 12-speed / Shimano MT500 Hydro Disc Brakes
- WTB STX i23 TCS, tubeless rims / Schwalbe Racing Ray Performance front, Racing Ralph Performance rear, tubeless ready Tires
Sizes:
- S, M, L, XL
Wheel/Tyre Size:
- 29”x2.25”
Travel:
- (F) 100mm
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | F-Si, BallisTec Carbon, SAVE, PF30A, tapered head tube, Speed Release 12mm thru axle, Ai Offset |
| Fork | Lefty Ocho, 29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset |
| Headset | Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only) |
| Stem | Cannondale C3, 3D Forged 6061 Alloy, 1-1/8", 31.8, 7° |
| Bars | Cannondale C3 Flat, 6061 double-butted Alloy, 8° sweep, 760mm |
| Front Brake | Shimano MT500 hydro disc, 160mm RT66 rotors |
| Rear Brake | Shimano MT500 hydro disc, 160mm RT66 rotors |
| Brake Lever | Shimano MT500 hydro disc |
| Front Mech | N/A |
| Rear Mech | SRAM NX Eagle |
| Shifters | SRAM NX Eagle, 12-speed |
| Speed | 12 |
| Rims | WTB STX i23 TCS, 28h, tubeless ready |
| Front Hub | Lefty 60 Front Hub |
| Rear Hub | Formula 12x148 rear w/ HG driver |
| Spokes | DT Swiss Competition (Ai Offset dish - Rear) |
| Front Tyre | Schwalbe Racing Ray Performance 29 x 2.25" front, tubeless ready |
| Rear Tyre | Racing Ralph Performance 2.25" rear, Addix Compound, tubeless ready |
| Seat Post | Cannondale C3, 7075 Alloy, 27.2 x 400mm |
| Chainset | Truvativ Stylo 6K, 34T, Ai Custom |
| Bottom Bracket | Cannondale Alloy PressFit30 |
| Chain | SRAM NX Eagle, 12-speed |
| Cassette | SRAM PG-1230, NX Eagle, 10-50, 12-speed |
| Pedals | Basic Resin Flat |
F-Si Sizing
See the table below to find the right size Cannondale F-Si.
|
Frame Size |
Height Range |
||
|
Inches |
Size
|
Feet & Inches |
Centimetres |
|
14 |
X Small |
5’ 0” – 5’ 4” |
152 – 162 |
|
16 |
Small |
5’ 4” – 5’ 6” |
162 – 168 |
|
18 |
Medium |
5’ 6” – 5’ 10” |
168 – 178 |
|
20 |
Large |
5’ 10” – 6’ 1” |
178 – 186 |
|
22 |
X Large |
6’ 1” – 6’ 4” |
186 – 192 |
|
24 |
XX Large |
6’ 4” – 6’ 7” |
192 - 200 |
Read our bike size guide for more information on sizing.
F-Si Geometry
|
|
XS (27.5”) |
S (29”) |
M (29”) |
L (29”) |
XL (29”) |
|
Seat Tube Length (cm/in) |
33/13 |
- |
43 / 16.9 |
48 / 18.9 |
53 / 20.9 |
|
Top Tube Horizontal (cm/in) |
55.3 / 21.8 |
58.3 / 23 |
60.6 / 23.9 |
62.9 / 24.8 |
65.3 / 25.7 |
|
Head Tube Angle |
69 |
- |
- |
- |
- |
|
Seat Tube Angle Effective |
73.1 |
- |
- |
- |
- |
|
Standover (cm/in) |
71.5 / 28.1 |
75.5 / 29.7 |
79.3 / 31.2 |
82.8 / 32.6 |
86.3 / 34 |
|
Head Tube Length (cm/in) |
9 / 3.5 |
9 / 3.5 |
10.1 / 4 |
11.3 / 4.4 |
12.6 / 5 |
|
Wheelbase (cm/in) |
105.5 / 41.6 |
108.6 / 42.8 |
111 / 43.7 |
113.4 / 44.7 |
115.9 / 45.6 |
|
Front Center (cm/in) |
63.6 / 25.1 |
66.7 / 26.3 |
69.1 / 27.2 |
71.4 / 28.1 |
73.9 / 29.1 |
|
Chainstay Length (cm/in) |
42.3 / 16.7 |
42.7 . 16.8 |
- |
- |
- |
|
Bottom Bracket Drop (cm/in) |
4.5 / 1.8 |
6.2 / 2.4 |
- |
- |
- |
|
Bottom Bracket Height (cm/in) |
30.8 / 12.1 |
- |
- |
- |
- |
|
Fork Rake (cm/in) |
5 / 2 |
5.5 / 2.2 |
- |
- |
- |
|
Trail (cm/in) |
8.2 / 3.2 |
8.2 / 3.2 |
8.2 / 3.2 |
- |
- |
|
Stack (cm/in) |
56.9 / 22.4 |
60.2 / 23.7 |
61.2 / 24.1 |
62.3 / 24.5 |
63.5 / 25 |
|
Reach (cm/in) |
38 / 15 |
40 / 15.7 |
42 / 16.5 |
44 / 17.3 |
46 / 18.1 |
Read our Mountain Bike Geometry Explained guide for more information on MTB geometry.
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