Felt IA Advanced Ultegra DI2 vs Norco Search XR S2

Frame	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	Reynolds 725 Chromoly Steel
Stem	Felt Dagger 31.8 Cold Forged	Norco SL Aluminum - Custom Painted
Handle Bar	Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm	Norco Super Flare Aluminum, 16deg Flare
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	Mid-Modulus Carbon
Seatpost	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length	Norco SL Aluminum
Grip	--	Norco Griptacular Shockproof
Crankset	Shimano Ultegra R8000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm	Shimano GRX FC-RX600 46/30T
Chain	Shimano 11-speed	KMC X10
Shifters	Shimano Dura-Ace Di2 R9160 (aero extension) with right hand SW-R600 secondary shifter (base bar)	Front: Shimano GRX ST-RX400 10 speed Rear: Shimano GRX ST-RX400 2 speed
Saddle	ISM PS1.0	Norco SL Race, Cromo Rails
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	FSA 44mm Cartridge Bearing
Derailleur Front	Shimano Ultegra R8050 Di2 braze-on	Shimano GRX FD-RX400
Derailleur Rear	Shimano Ultegra R8050 Di2 11-speed short cage	Shimano GRX RD-RX400
Hub Front	Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed XDR driver, 12 x 142 mm thru axle, Center Lock	Shimano HB-RS470 12x100mm TA
Hub Rear	Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock	Shimano FH-RS470 12x142mm TA
Spoke	Sapim Sprint bladed	Sapim Race Butted, Black, Black Brass Nipples
Cassette	Shimano 11-speed, 11-28T	Shimano CS-HG50-10 11-36T
Bottom Bracket	--	Shimano BB-RS500 PressFit BB86

Front	Continental Grand Sport Race folding, 700 x 25c	WTB Resolute TCS 700x42c, Tubeless Compatible System, Tanwall
Rear	Continental Grand Sport Race folding, 700 x 25c	WTB Resolute TCS 700x42c, Tubeless Compatible System, Tanwall
Wheel / RIM	Reynolds AR58/62 DB Custom carbon, tubeless ready, 21 mm inner width, 58 mm depth front, 62 mm depth rear	WTB ST Light i23 TCS 2.0, Black, Tubeless Ready

Front	TRP HD-T910 hydraulic disc, 140 mm rotor	Shimano GRX BR-RX400 Hydraulic Disc
Rear	TRP HD-T910 hydraulic disc, 140 mm rotor	Shimano GRX BR-RX400 Hydraulic Disc
Brake Lever	TRP HD-T910 hydraulic with integrated secondary shift buttons (right lever only)	Shimano GRX RX400 Hydraulic

Front	--	--
Rear	--	--

Colors

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

Steller's Blue

Length	--	--
Weight	9.55 kg	--

Features	--	--
Additional Details	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	--