Felt IA FRD Ultimate Dura-Ace Di2 vs Specialized Sirrus X 3.0

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• Felt IA FRD Ultimate Dura-Ace Di2 vs Specialized Sirrus X 3.0

Compare Specifications of Felt IA FRD Ultimate Dura-Ace Di2 and Specialized Sirrus X 3.0

Selected Bikes

Felt IA FRD Ultimate Dura-Ace Di2 Brand: -- Select Brand -- Model: -- Select Model --

Specialized Sirrus X 3.0 Brand: -- Select Brand -- / Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Technical Specifications

Drivetrain	2x11-speed	--
Frame	Felt IntegratedAero Disc 1.0 UHC Ultimate + TeXtreme carbon fiber	Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem	Felt Dagger Direct SuperLite aluminum	3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar	Basebar: Devox Dagger Direct UHC Ultimate + Nano / Extensions: Devox ƒ-Bend | carbon fiber, 3-position	Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork	Felt IntegratedAero Disc 1.0 - Dagger UHC Ultimate + TeXtreme carbon fiber	A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost	Felt Aero TRI IL 1.0 VM | UHC Advanced + TeXtreme carbon fiber	Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip	Felt Dimpled gel pads, Felt VelvetGel tape, and Felt bar end plugs	Specialized Neutralizer, Body Geometry, locking grip
Crankset	Shimano Dura-Ace R9100, 52/36T	Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals	--	Specialized Body Geometry Fitness, platform, plastic
Chain	Shimano Dura-Ace HG901	KMC X9, 9-speed w/ Missing Link™
Shifters	Basebar: Shimano Dura-Ace Di2 R9180, TRI/TT / Extensions: Shimano Dura-Ace Di2 SW-R9160, TRI/TT	MicroSHIFT SL-M9295, 9-speed
Saddle	ISM PS1.0 Ti	Bridge Sport, Steel rails, 155/143mm
Headset	IS (IS-2)	--
Derailleur Front	Shimano Dura-Ace R9150 Di2, braze-on	--
Derailleur Rear	Shimano Dura-Ace R9150 Di2, short cage	microSHIFT Advent, 1x9 w/ clutch
Hub Front	--	Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear	--	Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke	--	Stainless, 14g
Cassette	Shimano Dura-Ace R9100, 11-28T	microSHIFT Advent, 9-speed, 11-42t
Chainrings	--	40T
Bottom Bracket	CeramicSpeed BSA for Shimano Road	Threaded BSA 68mm

Tyres

Front	Continental Grand Prix 5000 TL, 700 x 25c	Pathfinder Sport, 700x42
Rear	Continental Grand Prix 5000 TL, 700 x 25c	Pathfinder Sport, 700x42
Wheel / RIM	ZIPP 454/858 NSW Carbon Tubeless Disc-brake, SRAM/Shimano	700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube	--	Standard 40mm PV 700x32-50

Brakes

Front	Disc, Flat Mount 140 mm minimum rotor	Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear	Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Brake Lever	Shimano Dura-Ace R9180, TRI/TT, hydraulic	--

Suspension

Front	--	--
Rear	--	--

Colors Available

Colors

--

Gloss Birch / Satin Taupe Reflective Satin Maroon / Black / Satin Black Reflective Gloss Metallic Obsidian / Satin Black Reflective

Physical Specs

Length	--	--
Weight	9.02 kg	11.4 kg
Handlebar Width	420	--

Overview

Features	--	--
Additional Details	Sizes : 5 | 48, 51, 54, 56, 58cm Derailleur Hanger Type Front : Brazed-On integrated backup plate, non-replaceable, aluminum Derailleur Hanger Type Rear : Standard Mount | TA 12x142 TRI/TT, horizontal, replaceable, aluminum Protector Type : Steerer stop integration for head tube protection / Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection Head-Tube Type : Felt Aero 1.125" Routing Type : Semi-Hidden convertible for electronic or mechanical Brake Calipers : Shimano Dura-Ace R9170, hydraulic disc, flat mount	--

Which one do you think is better? And why?

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