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 2010 Kona Blast and 2012 Kona Blast.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2010 Kona Blast42/32/22T · 11–32T · 8-speed
Lowest0.69:1Highest3.82:1Total range555%
Estimated speed at 90 RPMLowest gear4.8 mphHighest gear26.8 mph

Uses front tire 26×2.1; rear size isn’t listed.

2012 Kona Blast42/34/24T · 11–34T · 9-speed
Lowest0.71:1Highest3.82:1Total range541%

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

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
2010 Kona Blast
2012 Kona Blast
Overview
Model Year
2010
2012
Brand
Kona
Kona
Model
Blast
Blast
Bicycle Type
Mountain bike, front suspension
Mountain
Original MSRP
$749.00
Not documented
Colors
Black/Teal
Black/Red/White
Sizes
14", 16", 17", 18", 19", 20", 22"
14, 16, 17, 18, 19, 20, 22
Weight
—
—
Frameset
Frame Construction
TIG-welded
—
Frame Material
Kona All Mountain Butted Aluminum
Kona Race Light 7005 Aluminum
Fork
RockShox Dart 2 w/turnkey, 100mm travel
RockShox XC 32 100mm
Fork Material
Aluminum/steel, single crown
—
Drivetrain
Component Group
Mountain Mix
—
Shifters
Shimano Acera
Shimano Alivio 9spd Rapidfire
Front Derailleur
Shimano Acera, 31.8mm clamp
Shimano Alivio
Rear Derailleur
Shimano Deore
Shimano Deore 9 spd
Crankset
FSA Alpha Drive, 42/32/22 teeth
Shimano M430 42/34/24
Bottom Bracket
FSA Powerdrive
Shimano
BB Shell Width
73mm
—
Cassette
Shimano HG50
Shimano HG20 9spd 11-34t
Rear Cogs
8-speed, 11 - 32 teeth
—
Chain
KMC HG40
Shimano HG-53
Pedals
Wellgo LU-A9
Wellgo LU-A9
Brakes
Brakes
Tektro auriga Comp Hydraulic Disc w/7" rotor front/tektro Auriga Comp Hydraulic Disc w/6" rotor rear brakes, Tektro Auriga Comp hydraulic levers
Avid Elixir 1 180/160mm
Cockpit & Contact Points
Headset
1 1/8" threadless TH
TH No. 10
Handlebar
Kona XC/BC Riser
Kona XC/BC Riser
Handlebar Extensions
Not included
—
Stem
Kona XC/BC
Kona XC/Road
Saddle
WTB Speed V Sport SE
WTB Valcon Sport SE
Seatpost
Kona Thumb
Kona Thumb Offset
Wheels & Tires
Hubs
Front: Formula disc, Rear: Shimano M475 disc
Formula Disc Shimano M475 Disc
Rims
Alex ACE-18
—
Spokes
Stainless, 14ga. (2.0mm)
—
Front Tire
26 x 2.10" Kenda Komodo
Maxxis Aspen 26 X 2.1"
Wheel Size
26" wheels
—

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

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