A2 SP1.4 vs Felt IA Advanced Ultegra DI2

Frame	T700 Carbon Fiber	Felt Integrated Aero Tri Disc UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, 68 mm BSA threaded bottom bracket shell, 12 x 142 mm with Syntace style thru axle, flat mount disc brake standard, horizontal dropouts, replaceable rear derailleur hanger, internal mechanical or electronic cable routing
Stem	A2-SAGS	Felt Dagger 31.8 Cold Forged
Handle Bar	Vision Metron Si013 Aero, Carbon	Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm
Fork	A2I-Fork	Felt Dagger Disc UHC Advanced carbon fiber monocoque construction, 1.125" carbon fiber steerer, upper cover, blades, dropouts, crown; internal disc-brake routing, flat-mount disc brake standard, 12 x 100 mm thru axle
Seatpost	A2SP-Richey	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length
Crankset	Shimano Dura-Ace	Shimano Ultegra R8000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm
Chain	Shimano Ultegra	Shimano 11-speed
Shifters	Shimano Dura-Ace Electronic 1 button shift	Shimano Dura-Ace Di2 R9160 (aero extension) with right hand SW-R600 secondary shifter (base bar)
Saddle	Velo	ISM PS1.0
Headset	--	FSA integrated, 1.125" 36¡/45¡ sealed ACB cartridge bearings MR122 {873E-RS}, split top race H2145 {No.11AGY-2} with Felt compression device
Derailleur Front	Shimano Dura-Ace Di2	Shimano Ultegra R8050 Di2 braze-on
Derailleur Rear	Shimano Dura-Ace Di2	Shimano Ultegra R8050 Di2 11-speed short cage
Hub Front	--	Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed XDR driver, 12 x 142 mm thru axle, Center Lock
Hub Rear	--	Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock
Spoke	--	Sapim Sprint bladed
Cassette	Shimano Dura-Ace 11-28	Shimano 11-speed, 11-28T
Bottom Bracket	PF30	--

Front	Vittoria RosaCorsa, 25mm	Continental Grand Sport Race folding, 700 x 25c
Rear	Vittoria RosaCorsa, 25mm	Continental Grand Sport Race folding, 700 x 25c
Wheel / RIM	Vision Team 30 Aluminum, Tubeless Ready Thru Axel (Base wheel set)	Reynolds AR58/62 DB Custom carbon, tubeless ready, 21 mm inner width, 58 mm depth front, 62 mm depth rear

Front	TRP HD-910 Hydraulic	TRP HD-T910 hydraulic disc, 140 mm rotor
Rear	TRP HD-910 Hydraulic	TRP HD-T910 hydraulic disc, 140 mm rotor
Brake Lever	--	TRP HD-T910 hydraulic with integrated secondary shift buttons (right lever only)

Front	--	--
Rear	--	--

Colors

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Matte TeXtreme (White Geo) Matte TeXtreme (Spatter, Gloss Charcoal)

Length	--	--
Weight	--	9.55 kg

About	The A2 SP1.4 bicycle boasts an exceptional selection of top-notch components. Its Shimano Dura- Read More	--
Features	--	--
Additional Details	Brake Rotors - Shimano	Bar tape : Devox Gel tape and new EVA arm pads with anti-microbial cover Bottom Bracket : Shimano Hollowtech BSA threaded Seatpost Clamp : Felt Internaloc integrated with titanium bolts Thru axle : Front: 12 x 100 x 118, thread: M12 x 1.5P x 13L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace
Accessories	--	Carbon assembly paste, Aero seatpost slot covers, IA CALpac 2.0, Di2 Internal battery charger, IA BTSpac storage box, Tubeless valve stems