Felt IA Advanced Ultegra DI2 vs Reid Rapid

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	Reid alloy frame
Stem	Felt Dagger 31.8 Cold Forged	Shimano tourney tz500 stem mounted
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	Promax alloy race dropbar
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	Reid steel rigid fork
Seatpost	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length	Promax alloy 27.2mm 250mm
Grip	--	Reid bar tape
Crankset	Shimano Ultegra R8000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm	Reid alloy 170mm 40/48t
Pedals	--	Nylon platform 9/16 steel axle
Chain	Shimano 11-speed	Kmc z33
Shifters	Shimano Dura-Ace Di2 R9160 (aero extension) with right hand SW-R600 secondary shifter (base bar)	Shimano tourney tz500 stem mounted
Saddle	ISM PS1.0	Reid race
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 Ultegra R8050 Di2 braze-on	Shimano tourney tz510
Derailleur Rear	Shimano Ultegra R8050 Di2 11-speed short cage	Shimano tourney tz500
Hub Front	Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed XDR driver, 12 x 142 mm thru axle, Center Lock	Quando alloy quick release
Hub Rear	Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock	Quando alloy quick release
Spoke	Sapim Sprint bladed	--
Cassette	Shimano 11-speed, 11-28T	Shimano tz500 7-speed freewheel (14-28t)
Bottom Bracket	--	Vp sealed bearing

Front	Continental Grand Sport Race folding, 700 x 25c	Kenda 700 x 23c road tyre
Rear	Continental Grand Sport Race folding, 700 x 25c	Kenda 700 x 23c road tyre
Wheel / RIM	Reynolds AR58/62 DB Custom carbon, tubeless ready, 21 mm inner width, 58 mm depth front, 62 mm depth rear	Double wall alloy lightweight

Front	TRP HD-T910 hydraulic disc, 140 mm rotor	Promax dual-pivot caliper brakes
Rear	TRP HD-T910 hydraulic disc, 140 mm rotor	Promax dual-pivot caliper brakes
Brake Lever	TRP HD-T910 hydraulic with integrated secondary shift buttons (right lever only)	Promax alloy

Front	--	--
Rear	--	--

Colors

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

Black

Length	--	--
Weight	9.55 kg	10.94 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	--