Brompton A Line vs Jamis Earth Cruiser 3 Step-Thru

Compare Specifications of Brompton A Line and Jamis Earth Cruiser 3 Step-Thru

Selected Bikes

Brompton A Line
Brompton A Line

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Model:

Jamis Earth Cruiser 3 Step-Thru
Jamis Earth Cruiser 3 Step-Thru

Brand:

Model:

Brand:

Model:

Brand:

Model:

Technical Specifications
Drivetrain Brompton 3 speed drivetrain, 177% range --
Riding Modes 3 Speed (Utility) --
Frame Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Hand brazed cold-formed micro-alloy steel tubing
Classic Cantilever design with 6061 aluminum tubing, includes kickstand and painted steel chainguard
Stem -- Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap
Handle Bar Mid handlebar Jamis Cruise-control comfort bar
Fork Steel Brazed Fork Hi-tensile unicrown with radiused blades
Seatpost Extended, Silver (35") Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin
Grip Push-on Rubber Grips --
Crankset -- Forged alloy crank, 170mm, with 44T chainring
Pedals Non-folding Composite Pedals Cruiser platform with grip tape
Chain 6061 forged aluminium crank with 44T chainring and integrated chainguard KMC Z410NP, silver
Shifters Brompton 3 Speed Shifter Shimano RevoShift, 3-speed
Saddle A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish
Earth Cruiser Comfort with memory foam padding, synthetic suede top, burnished sides and bumper springs
Headset Brompton Headset Internal cup, threaded, 1 1/8”
Derailleur Rear Brompton Chain Pusher --
Cassette -- Shimano 23T
Sprocket 13 Tooth --
Bottom Bracket Square taper bottom bracket Sealed cartridge, 68 x 122.5mm
Tyres
Front Schwalbe Marathon Racer CST Metropolitan Palm Bay, 26" x 2.35
Rear Schwalbe Marathon Racer CST Metropolitan Palm Bay, 26" x 2.35
Wheel / RIM Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket
Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub
Alex Zuma 36H black anodized alloy rims with alloy nutted front hub and Shimano 3-speed rear, 14 gauge stainless steel spokes
Tube Schrader Valve --
Brakes
Front Brompton A Line calipers Shimano coaster brake
Rear Brompton A Line calipers Shimano coaster brake
Suspension
Front -- --
Rear -- --
Colors Available
Colors White Vanilla Mint
Sky Blue
Gloss Black


Physical Specs
Length -- --
Weight 11.5 kg 13.9 kg
Overview
About The Brompton A Line is a practical bicycle designed with a focus on utility. Its technical spec Read More --
Features - 3 Easy to use hub gears
- Folds in 20 seconds
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Additional Details Folded Size: 25.3' H' x 23'' W x 10.6'' D
Hinge Clamps: Composite hinge clamp levers
Sizes : 15" & 17"

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