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 2013 Scott Contessa Speedster 15 and 2011 Scott Contessa Speedster 15.

  2. Gearing

    2013 Scott Contessa Speedster 15 has a 7% lower climbing ratio than 2011 Scott Contessa Speedster 15.

    A lower ratio gives more mechanical advantage; rear-wheel rollout determines distance per crank turn.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2013 Scott Contessa Speedster 1550/34T · 12–30T
Lowest1.13:1Highest4.17:1Total range368%

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

2011 Scott Contessa Speedster 1550/34T · 11–28T
Lowest1.21:1Highest4.55:1Total range374%
Estimated speed at 90 RPMLowest gear8.6 mphHighest gear32.0 mph

Uses front tire 700C×23; 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.
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Specification
2013 Scott Contessa Speedster 15
2011 Scott Contessa Speedster 15
Overview
Model Year
2013
2011
Brand
Scott
Scott
Model
Contessa Speedster 15
Contessa Speedster 15
Bicycle Type
Road Double
Road race & triathlon
Original MSRP
Not documented
$1,499.99
Colors
Black/White
White/blue
Sizes
47cm, 49cm, 52cm, 54cm, 56cm
XXS, XS, S, M, L
Weight
—
19.38 lbs
Frameset
Frame Construction
—
Alloy
Frame Material
Aluminum
6061 Alloy
Fork
Carbon Fiber
Carbon
Fork Material
—
Carbon
Drivetrain
Component Group
—
Shimano mix
Shifters
Shimano 105
Shimano 105 ST-5700
Front Derailleur
Shimano 105
Shimano 105 FD-5700
Rear Derailleur
Shimano 105
Shimano 105 RD-5700
Crankset
Shimano R565 50/34t
Shimano 105 FC-5750, 50/34t teeth
Bottom Bracket
Shimano Hollowtech II
Shimano 105 BB-5700
Cassette
Shimano Tiagra 12x30t
Shimano CS-5700
Rear Cogs
2x10 Speeds
11 - 28 teeth
Chain
Shimano Tiagra
Shimano 105 CN-5700
Brakes
Brakes
Tektro R561
Shimano BR560 dual pivot
Cockpit & Contact Points
Headset
1 1/8" Threadless
Integrated Steel Cup
Handlebar
Syncros RR2.0
Scott Road Drop Contessa
Handlebar Extensions
—
Not included
Stem
Syncros FL2.0
Scott Contessa Road
Saddle
Syncros WR2.5
Scott Contessa Team
Seatpost
Syncros RR2.0
Scott Contessa Alloy, 31.6mm diameter
Wheels & Tires
Hubs
—
Scott Team
Rims
—
Alex Race 28, 20-hole/24-hole
Spokes
—
CN, 14ga. (2.0mm)
Front Tire
Schwalbe Lugano 700x23
700 x 23c Continental Ultra Sport
Wheel Size
—
700c wheels

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

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