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2015 56cm SKU: BTT12605

Felt IA4 Ultegra Di2 Triathlon Bike - 2015, 56cm

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

- HED H3 Plus Aluminum/Carbon wheelset.
- Shimano Ultegra 6800 crankset w/ Stages Gen 1 Power Meter. *

Master Mechanic's Notes
- Felt stem cable cover not included.
- Light scratches on the brake levers & shifters.
- Light scratches on the drive side of the headtube.
- Light scratches on the rear derailleur.
- Moderate scratches on the down tube.
- Braking surface shows moderate wear from use.

* We only purchase premium power meters in good condition, but due to the sensitivity of these devices, we cannot guarantee battery life, accuracy, or calibration.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2015
Brand Felt
Model IA4 Ultegra Di2
Size 56cm
Frame Material Carbon Fiber
Drivetrain Shimano, 2x11 spd
Weight 20 lbs 15 oz
Fork Felt Dagger UHC Advanced, Carbon
Brakes Felt Aero Brake System w/ integrated cover, Caliper - Center Pull
Shifters Shimano Ultegra Di2 SL-R671 w/ Shimano Ultegra Di2 SW-6871 Shifter/Brake Levers, Electronic
Front Derailleur Shimano Ultegra Di2 6870
Rear Derailleur Shimano Ultegra Di2 6870
Bottom Bracket Shell Press fit
Crankset Shimano Ultegra 6800 w/ Stages Gen 1 Power Meter , 52/36t, 165mm
Cassette Shimano Ultegra 6800, 11-28t
Chain Shimano
Handlebar Felt Dagger UHC Ultimate + Nano Carbon Base Bar w/ Felt ƒ-Bend 3-position Carbon Extensions, 40cm
Headset Felt
Seatpost Felt Vibration Reducing Aero Tri UHC Advanced Carbon, Frame Specific
Saddle Selle SMP T3
Front Axle Spacing 9x100mm (Quick Release)
Rear Axle Spacing 10x130mm
Wheelset HED H3 Plus Aluminum/Carbon, HED
Front Tire Continental Grand Prix 4000s II, 700C x 23C
Rear Tire Continental Grand Prix 4000s II, 700C x 23C
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Charger Included Yes


Recommended Rider Height N/A
a. Effective Top Tube 541 mm
b. Seat Tube 571 mm
c. Seat Tube Angle 78°
d. Head Tube Angle 72°
e. Head Tube 136 mm
f. Stack 546 mm
g. Reach 425 mm
h. Standover Height 819 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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