Velopedia Bicycle Archive
2010 Electra Townie Balloon 8d
Original specifications: Shimano 105 · 8-speed rear derailleur · 26" wheels.
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At a glance
- Model year
- 2010
- Category
- City & Commuter
- Sizes
- One size fits all
- Colors
- Navy, Matte Black
- In this record
- 26 specifications
- Archive ID
- 20868
Model history 1 other year
Original build6061-T6 alloy · Commuter Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 6061-T6 alloy |
| Fork Material | Hi-tensile steel, unicrown crown |
Drivetrain
| Component Group | Commuter Mix |
|---|---|
| Shifters | Shimano Acera Rapidfire |
| Rear Derailleur | Shimano 105 |
| Crankset | Forged Alloy, 170mm, 44 teeth |
| Bottom Bracket | Sealed cartridge, 113mm spindle |
| BB Shell Width | 68mm |
| Cassette | SRAM |
| Rear Cogs | 8-speed, 11 - 32 teeth |
| Chain | KMC Z72 Rustproof, 1/2 x 1/8" |
| Pedals | Alloy Platform w/non-slip rubber tread |
Brakes
| Brakes | Cold-Forged Alloy Linear Pull brakes, Alloy 4 Finger levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" integrated steel threaded |
|---|---|
| Handlebar | Alloy custom bend, 25.5" x 5" |
| Handlebar Extensions | Not included |
| Stem | Adjustable Forged Alloy 25.4mm Quill |
| Saddle | Ergonomic w/Soft Lycra |
| Seatpost | Alloy, 27.2mm diameter |
Wheels & Tires
| Hubs | Front: Alloy low flange, Rear: Alloy Low flange w/QR |
|---|---|
| Rims | Painted Alloy w/Machined Sidewalls, 36-hole |
| Spokes | Stainless, 14ga. (2.0mm) |
| Spoke Nipples | Brass |
| Front Tire | 26 x 2.35 Schwalbe Fat Frank |
| Wheel Size | 26" wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

SRAM PC-850 Chain One Color, 8 Speed
8 Speed
Replacement option · verify fit
More parts (3)

Cervelo SP19 Carbon Seatpost Black, 27.2mm, 0mm offset, 350mm long
27.2mm, 0mm offset, 350mm long
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
Bike-specific inspection checklist 18 checks based on 5 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2010 Electra Townie Balloon 8d · Comfort/commuter · Published sizes: One size fits all
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: · Hi-tensile steel, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Group: Commuter Mix · Shifters: Shimano Acera Rapidfire · Rear derailleur: Shimano 105 · Crankset: Forged Alloy, 170mm, 44 teeth · Bottom bracket: Sealed cartridge, 113mm spindle · Cassette: SRAM · Rear cogs: 8-speed, 11 - 32 teeth · Chain: KMC Z72 Rustproof, 1/2 x 1/8"
Brakes
Inspect the brakes →Archived: Brakes: Cold-Forged Alloy Linear Pull brakes, Alloy 4 Finger levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Painted Alloy w/Machined Sidewalls, 36-hole · Hubs: Front: Alloy low flange, Rear: Alloy Low flange w/QR · Front tire: 26 x 2.35 Schwalbe Fat Frank
Controls and contact points
Archived: Headset: 1 1/8" integrated steel threaded · Handlebar: Alloy custom bend, 25.5" x 5" · Stem: Adjustable Forged Alloy 25.4mm Quill · Seatpost: Alloy, 27.2mm diameter · Saddle: Ergonomic w/Soft Lycra · Pedals: Alloy Platform w/non-slip rubber tread
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.
