Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2008 Eastern Bikes Shovelhead and 2006 Eastern Bikes Shovelhead.
- Data limitation
Only 2006 Eastern Bikes Shovelhead has enough published drivetrain data for gearing calculations.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Gearing unavailable for this size.
Ratio2.75:1
Estimated speed at 90 RPMGear
Rear tire: 20×1.95.
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.
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.
Specification
2008 Eastern Bikes Shovelhead
2006 Eastern Bikes Shovelhead
Overview
Model Year
2008
2006
Brand
Eastern Bikes
Eastern Bikes
Model
Shovelhead
Shovelhead
Bicycle Type
BMX
Freestyle/jumping
Colors
Green, Black
—
Sizes
20.5" tt
—
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Chromoly
Chromoly downtube
Fork
Eastern
Eastern
Fork Material
Chromoly
Chromoly, unicrown crown
Drivetrain
Component Group
BMX
—
Crankset
Eastern 3pc Raptor, 25 teeth
3-piece chromoly, 33 teeth
Bottom Bracket
Spanish
Sealed
Rear Cogs
1-speed
1-speed, 12 teeth
Chain
—
KMC Z410
Pedals
Wellgo DX Style
Wellgo DX Style
Brakes
Brakes
—
Tektro Alloy U-brake rear brakes, Tektro rear levers
Cockpit & Contact Points
Headset
Internal
1 1/8" integrated internal
Handlebar
8"
2-piece
Handlebar Extensions
Not included
—
Stem
Choker
Eastern Electron
Saddle
Pinner
Eastern
Seatpost
—
Straight post
Wheels & Tires
Hubs
Eastern LB9-II Birectional
Front: Formula aluminum 14mm axle, Rear: Eastern aluminum 14mm axle
Rims
Double Wall, 36-hole
Aluminum high-wall, 48-hole
Spokes
—
14ga. (2.0mm) straight gauge
Spoke Nipples
—
Brass nipples
Front Tire
—
20 x 2.125" Kenda K-Rad
Rear Tire
—
20 x 1.95" Kenda K-Rad
Wheel Size
—
20" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.