- Frame
- 4130 chromoly main triangle/hi-tensile steel rear stays
- Groupset
- Sturmey Archer
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Compare published geometry, gearing and specifications for up to three bicycles.
- Frame
- 4130 chromoly main triangle/hi-tensile steel rear stays
- Groupset
- Sturmey Archer
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At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 1997 Aero-Fast #2505 St. Moritz and 1996 Aero-Fast #2505 St. Moritz.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Gearing unavailable for this size.
Gearing unavailable for this size.
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
1997 Aero-Fast #2505 St. Moritz
1996 Aero-Fast #2505 St. Moritz
Overview
Model Year
1997
1996
Brand
Aero-Fast
Aero-Fast
Model
#2505 St. Moritz
#2505 St. Moritz
Bicycle Type
City/commuter
City/commuter
Original MSRP
$374.95
$374.95
Colors
Dark blue, Light Blue, Metallic Blue, Metallic Green, Metallic Pink
Dark blue, Light Blue, Metallic Blue, Metallic Green, Metallic Pink
Sizes
20", womens 17.5"
20", womens 17.5"
Weight
—
—
Frameset
Frame Construction
Pulse-spray silicone bronze welded
Pulse-spray silicone bronze welded steel
Frame Material
4130 chromoly main triangle/hi-tensile steel rear stays
4130 chromoly main triangle/hi-tensile steel rear stays
Fork
Emory Tubular
Emory Tubular
Fork Material
Hi-tensile steel, unicrown crown
Hi-tensile steel, unicrown crown
Drivetrain
Component Group
Sturmey Archer
Sturmey Archer
Shifters
Sturmey Archer 3-speed
Sturmey Archer 3-speed
Crankset
1-piece 6 1/2", 44 teeth
1-piece 6 1/2", 44 teeth
Bottom Bracket
Wald
Wald
BB Shell Width
68mm Threadless
68mm Threadless
Rear Cogs
3-speed internal, 19 teeth
3-speed internal, 19 teeth
Chain
Allied-Locke, 1/2 x 1/8"
Allied-Locke, 1/2 x 1/8"
Pedals
Union
Union
Brakes
Brakes
Sturmey Archer drum
Sturmey Archer coaster brake
Cockpit & Contact Points
Headset
1" Wald
1" Wald
Handlebar
Wald
Wald
Stem
Wald
Wald
Saddle
Selle Royal
Selle Royal
Seatpost
Emory
Emory
Wheels & Tires
Hubs
Sturmey Archer
—
Rims
Rigida aluminum, 36-hole
Rigida alloy, 36-hole
Spokes
Marwi stainless steel, 2.0mm straight gauge
Union stainless steel, 2.0mm straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
26 x 2.125" Kenda
26 x 2.125" Kenda gumwall
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.