Kestrel RT-1100 Shimano Dura ACE vs Specialized Sirrus X 3.0

Compare Specifications of Kestrel RT-1100 Shimano Dura ACE and Specialized Sirrus X 3.0

Selected Bikes

Kestrel RT-1100 Shimano Dura ACE
Kestrel RT-1100 Shimano Dura ACE

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

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Technical Specifications
Frame Kestrel Super Light (KSL) 800K carbon fiber, FM Disc, PF30 BB Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem ZIPP Service Course SL, 7075 3D-forged alloy, 31.8 mm, +/- 6 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar ZIPP Service Course SL 70 Ergo, 31.8 mm Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork KSL full-carbon, 1 1/8" - 1 1/2" tapered steerer, FM Disc 12 mm TA A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost -- Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip -- Specialized Neutralizer, Body Geometry, locking grip
Crankset Shimano Dura-Ace, 50/34T Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals -- Specialized Body Geometry Fitness, platform, plastic
Chain Shimano Dura-Ace, 11-speed KMC X9, 9-speed w/ Missing Link™
Shifters Shimano Dura-Ace STI, 11-speed MicroSHIFT SL-M9295, 9-speed
Saddle Prologo Nago Evo, T2.0 rails Bridge Sport, Steel rails, 155/143mm
Headset ACROS The Clamp integrated 1 1/8" top, 1 1/2" bottom --
Derailleur Front Shimano Dura-Ace, braze-on --
Derailleur Rear Shimano Dura-Ace, 11-speed 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 Ultegra, 11-28T, 11-speed microSHIFT Advent, 9-speed, 11-42t
Chainrings -- 40T
Bottom Bracket Praxis PF30 Conversion 24 mm spindle Threaded BSA 68mm
Tyres
Front Vittoria Rubino Pro , 700 x 28c, folding Pathfinder Sport, 700x42
Rear Vittoria Rubino Pro , 700 x 28c, folding Pathfinder Sport, 700x42
Wheel / RIM Oval Concepts 723, 700c 24/28H tubeless compatible rims 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front Disc Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear Disc Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Brake Lever Shimano R9120 STI --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Carbon/Gold Gloss Birch / Satin Taupe Reflective
Satin Maroon / Black / Satin Black Reflective
Gloss Metallic Obsidian / Satin Black Reflective


Physical Specs
Length -- --
Weight 7.91 kg 11.4 kg
Overview
Features -- --
Additional Details Sizes : 45cm , 48cm, 51cm, 54cm, 57cm --

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