Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2014 Jamis Sputnik and 2011 Jamis Sputnik.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2014 Jamis Sputnik46T · 16T
Ratio2.88:1

Speed unavailable: wheel or tire size is missing or unclear.

2011 Jamis Sputnik46T · 16T · 1-speed
Ratio2.88:1
Estimated speed at 90 RPMGear20.4 mph

Uses front tire 700C×25; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Print / PDFCSV
Specification
2014 Jamis Sputnik
2011 Jamis Sputnik
Overview
Model Year
2014
2011
Brand
Jamis
Jamis
Model
Sputnik
Sputnik
Bicycle Type
—
City/commuter
Original MSRP
Not documented
$650.00
Colors
Deep Red, Gloss Black
Gloss black, Orange Inferno, Pearl White
Sizes
47, 50, 53, 55, 57, 59, 62
47, 50, 53, 55, 57, 62cm
Weight
—
22.00 lbs
Frameset
Frame Construction
—
Steel
Frame Material
Reynolds 520 Chromoly
Reynolds 520 Double Butted Chromoly
Fork
Chromoly
Lugged Chromoly
Fork Material
—
Steel
Drivetrain
Component Group
—
Road Mix
Crankset
FSA Gimondi 46t
FSA F.Gimondi, 46t teeth
Bottom Bracket
Fsa
FSA Sealed Cartridge, 110.5mm spindle
BB Shell Width
—
68mm
Cassette
16t Freewheel, 16t Cog
Formula
Rear Cogs
—
1-speed, 16 teeth
Chain
KMC Z510HX
KMC Z510HX
Pedals
Alloy
Alloy track w/clips and straps
Brakes
Brakes
Tektro R317 Dual Pivot
Tektro R316 alloy brakes, Tektro RL-721 Center Mount levers
Cockpit & Contact Points
Headset
Alloy Aheadset,1 1/8"
1 1/8" alloy ahead
Handlebar
Jamis Vintage Drop
Jamis Vintage 6061
Handlebar Extensions
—
Not included
Stem
Jamis Road
Jamis 3D Forged
Saddle
Selle San Marco ERA Dymanic
Selle San Marco Ponza Power
Seatpost
Alloy micro-adjust
Forged alloy, 27.2mm diameter
Wheels & Tires
Hubs
—
Formula alloy
Rims
—
Alex DA-13, 32-hole
Spokes
—
Stainless, 14ga. (2.0mm)
Front Tire
Vittoria Zaffiro, 700 x 25c
700 x 25c Vittoria Zaffiro
Wheel Size
—
700c wheels

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

Campaign
Scroll to Top