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2019 Medium SKU: BMT21123

Cannondale F-Si Carbon 4 Mountain Bike - 2019, Medium

Recommended Rider Height: 5'6" - 5'10" Size Guide
Regular price

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shipping icon $94.99 RideFast Shipping

Mechanic's Comments:
- New shifter cable & housing, pro-tuned to optimize crisp shifting.

- PRO Korak alloy handlebar & stem.
- PRO Tharsis carbon seatpost.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Year 2019
Brand Cannondale
Model F-Si Carbon 4
Size Medium
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 25 lbs 12 oz
Fork Cannondale Lefty Ocho w/ Remote Lockout
Fork Travel 100mm
Brakes Shimano MT500/501, Disc - Hydraulic
Shifters SRAM NX Eagle, Mechanical
Rear Derailleur SRAM NX Eagle
Bottom Bracket Shell Press fit
Crankset Truvativ Stylo 6K Alloy, 34t, 175mm
Cassette SRAM NX Eagle PG-1230, 11-50t
Chain SRAM
Handlebar Cannondale C3 Flat Alloy, 760mm
Headset Integrated
Stem PRO Koryak Alloy, 31.8mm x 50mm, 6°
Seatpost PRO Tharsis Carbon , 27.2mm
Saddle WTB Silverado
Front Axle Spacing Lefty
Rear Axle Spacing 12x148mm Boost
Wheelset WTB STX i23 TCS Disc Alloy, Front: Lefty 60, Rear: Formula Alloy
Front Tire Continental Mountain King Pure Grip Tubeless Ready, 29" x 2.3"
Rear Tire Continental Mountain King Pure Grip Tubeless Ready, 29" x 2.3"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed


Recommended Rider Height 5'6" - 5'10"
a. Effective Top Tube 606 mm
b. Seat Tube 430 mm
c. Seat Tube Angle 73.1°
d. Head Tube Angle 69°
e. Head Tube 101 mm
f. Stack 612 mm
g. Reach 420 mm
h. Standover Height 793 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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