Hummingbird Single Speed Flax Folding Bike vs Specialized Sirrus X 3.0

Compare Specifications of Hummingbird Single Speed Flax Folding Bike and Specialized Sirrus X 3.0

Selected Bikes

Hummingbird Single Speed Flax Folding Bike
Hummingbird Single Speed Flax Folding Bike

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

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Technical Specifications
Seating Capacity 1 --
Frame -- Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem -- 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar Full Carbon 520mm wide with a 50mm rise to allow adjustment of reach Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork -- A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seats Ultra light Carbon rails with a 130mm width, high density padding and ergonomic cut-out for better comfort --
Seatpost Full Carbon with Titanium hardware Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip Ultra light EVA foam Specialized Neutralizer, Body Geometry, locking grip
Crankset Shimano Alfine Hollowtech 170mm crank arm length Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals Quick release with sealed bearings Specialized Body Geometry Fitness, platform, plastic
Chain YBN super light hollow pin design, nickel plated for longer service. KMC X9, 9-speed w/ Missing Link™
Shifters -- MicroSHIFT SL-M9295, 9-speed
Saddle -- Bridge Sport, Steel rails, 155/143mm
Derailleur Rear -- 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 -- microSHIFT Advent, 9-speed, 11-42t
Chainrings 48 teeth with integrated CNC chain guard 40T
Sprocket 13 teeth 9 spline design --
Bottom Bracket Shimano Ultegra Press Fit sealed bearing unit Threaded BSA 68mm
Tyres
Front High performance Schwalbe Kojak with Kevlar bead, puncture protection and reflective band for high visibility 16" 32-349 tyre size Pathfinder Sport, 700x42
Rear -- Pathfinder Sport, 700x42
Wheel / RIM Spoke 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front -- Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear -- Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Brake Lever CAest CNC ultralight --
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 kg 11.4 kg
Overview
Features -- --
Additional Details GEARING: 60 gear inches, 4.80 meters development
Gearing Combinations:
60 Gear Inches - Easy (Standard)
65 Gear Inches - Medium.
72 Gear Inches - Fast

Cables: Jagwire ultra-slick cables with high-quality polished stainless steel inner cables
Seatclamp: CNC design, diameter: 41mm
Wheelset: Tri-Spoke Carbon. ISO 349 mm wheel size
Brake calipers: Tektro R539 dual pivot design with quick release tabs for easier wheel removal
Approximate Folded Dimensions: 117x60x20 Centimeters - 46x23x8 Inches
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