Cervelo R2 vs Felt IA Advanced Ultegra

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
Stem	Cervelo Performance Alloy	Felt Dagger 31.8 Cold Forged
Handle Bar	Cervelo Performance Alloy Compact	Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm
Fork	Cervélo All-Carbon, Tapered R2 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	Cervelo Performance Alloy	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length
Crankset	Shimano RS510 50/34	Shimano Ultegra R8000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm
Chain	Shimano CN-HG601, 11 speed	Shimano 11-speed
Shifters	Shimano 105 R7000, 11 spd	microSHIFT TT 11-speed
Saddle	Cervelo Comfort Race	ISM PS1.0
Headset	FSA IS2 1-1/8 x 1-1/2	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 105 R7000, 11 spd	Shimano Ultegra R8000 braze-on
Derailleur Rear	Shimano 105 R7000, 11 spd	Shimano Ultegra R8000 11-speed short cage
Hub Front	--	Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, 6-bolt, 28H
Hub Rear	--	Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, 6-bolt, 28H
Spoke	--	2.0 mm stainless steel
Cassette	Shimano 105 R7000, 11 spd, 11-30	Shimano 11-speed, 11-28T

Front	Continental Grand Sport Race SL 25 c	Continental Grand Sport Race folding, 700 x 25c
Rear	Continental Grand Sport Race SL 25 c	Continental Grand Sport Race folding, 700 x 25c
Wheel / RIM	Shimano RS100	Devox 30A Disc, tubeless ready, 19 mm width, 30 mm depth

Front	Shimano 105 R7000	TRP HD-T910 hydraulic disc, 140 mm rotor
Rear	--	TRP HD-T910 hydraulic disc, 140 mm rotor
Brake Lever	--	TRP HD-T910 hydraulic

Front	--	--
Rear	--	--

Colors

--

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

Length	--	--
Weight	--	9.93 kg

Features	--	--
Additional Details	Bottom Bracket : Cervelo BBright Connect 24 x 90	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 IA BTSpac storage box