IA 2.0 Race 105 Di2

The Benchmark for Speed. You train. You push. You suffer. All for race day. The IA 2.0 makes sure every second counts. Engineered for one thing, crazy fast, it features a radical aero silhouette and smart integration for hydration and nutrition. And it’s proven: this is the bike ridden by Solveig Løvseth, 2025 IRONMAN World Champion and fastest bike split in Kona. 

Specs

Frame	IA 2.0 – UD Carbon STD Frame
Fork	IA 2.0 UD Carbon STD Fork
Front Brake	TRP HD-T910D, TT Hydraulic Disc Brake w/ Di2 Adapter
Front Rotor	TRP TR140-25, Center Lock, 140 mm
Rear Brake	TRP HD-T910D, TT Hydraulic Disc Brake w/ Di2 Adapter
Rear Rotor	TRP TR140-25, Center Lock, 140 mm
Rear Derailleur	Shimano 105 Di2 RD-R7150, 2x12-Speed
Front Derailleur	Shimano 105 Di2 FD-R7100
Cassette	Shimano 105 CS-R7101, 11–34T
Chain	Shimano CNM6100 – HG 12-Speed
Crankset	Shimano 105 FC-R7100, 52/36T
Crank Lengths	Size 48/51: 165 mm • Size 54/56: 170 mm • Size 58: 172.5 mm
Shifters	Shimano SWR9160 Di2 Remote Tri/TT Shifter
Bottom Bracket	Shimano SM-BBR60
Power Meter	None
Wheelset	Vision SC 60 i23 Carbon
Tires	Continental Grand Prix TR, 700x25c
Handlebar	Felt IA 2.0 Carbon Basebar
Saddle	Prologo Zero Tri PAS T 2.0 – 136
Seatpost	Felt IA 2.0 Dedicated SP Carbon
Bike Weight (Size M)	10.44 kg
Permissible Total Weight	120 kg

Size Guide

Frame Size	Rider Height (cm)	Rider Height (ft/in)	Rider Inseam (cm)	Rider Inseam (in)
47	152.4 – 167.6 cm	5'0" – 5'5"	70.8 – 74.4 cm	27.9" – 29.3"
48	152.4 – 167.6 cm	5'0" – 5'5"	70.8 – 74.4 cm	27.9" – 29.3"
51	167.6 – 172.7 cm	5'5" – 5'8"	74.4 – 77.9 cm	29.3" – 30.7"
54	172.7 – 180.3 cm	5'8" – 5'11"	77.9 – 83.0 cm	30.7" – 32.7"
56	180.3 – 187.9 cm	5'11" – 6'2"	83.0 – 85.8 cm	32.7" – 33.8"
58	187.9 – 195.5 cm	6'2" – 6'5"	85.8 – 88.9 cm	32.7" – 35.0"