Felt AR FRD Ultimate Dura-ACE DI2 vs Specialized Sirrus X 3.0

Compare Specifications of Felt AR FRD Ultimate Dura-ACE DI2 and Specialized Sirrus X 3.0

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Felt AR FRD Ultimate Dura-ACE DI2
Felt AR FRD Ultimate Dura-ACE DI2

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

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Model:

Brand:

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Technical Specifications
Drivetrain 2x11-speed --
Frame Felt AeroRoad 3.0 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 Sprint UHC Advanced carbon fiber 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar PRO Vibe Aero Superlight Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Felt AeroRoad 3.0 UHC Ultimate + TeXtreme carbon fiber A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost Felt AeroRoad IL 2.0 UHC Advanced + TeXtreme carbon fiber Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip Felt VelvetGel tape with 3M reflective base and Felt Bubble-Tech F-Wing bar end plugs Specialized Neutralizer, Body Geometry, locking grip
Crankset Shimano Dura-Ace R9100, 52/36T
Crank Length : 48cm: 167.5 mm / 51cm: 170 mm / 54, 56cm: 172.5 mm / 58, 61cm: 175 mm
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 Shimano Dura-Ace Di2 R9170 MicroSHIFT SL-M9295, 9-speed
Saddle Prologo Dimension 143 Nack Bridge Sport, Steel rails, 155/143mm
Headset IS (NO.44) --
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 EVO386 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 HED Vanquish RC6 Pro Series, 12 mm, 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
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 7.64 kg 11.4 kg
Overview
Features -- --
Additional Details Sizes : 6 | 48, 51, 54, 56, 58, 61cm
Frame Technologies : MMC / InsideOut
Derailleur Hanger Type Front : Brazed-On | integrated backup plate, non-replaceable, aluminum
Derailleur Hanger Type Rear : Standard Mount TA 12x142 road, replaceable, aluminum
Protector Type : Felt SteererStop integration for replaceable brake and shift protection / Felt CDRoad integration for chain drop protection / Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection
Brake Calipers : Shimano Dura-Ace R9170, hydraulic disc, flat mount
Routing Type : Semi-Hidden electronic specific
Fork Technologies : Monocoque construction / Integrated crown race
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