Velopedia Bicycle Archive
2009 GT Laguna Girls
Original specifications: Juvenile Mix drivetrain · 24" wheels.
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No archive photo is available for this record.
At a glance
Archive #18786- Model year
- 2009
- Category
- Kids
- Original MSRP
- $349.99
- Sizes
- One size fits all
- Colors
- Steel Blue
- In this record
- 27 specifications · original MSRP
Original buildGT 6061 Aluminum · Juvenile Mix · 24" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | GT 6061 Aluminum |
| Fork | SR Suntour M2025, 75mm travel |
| Fork Material | Alloy, single crown |
Drivetrain
| Component Group | Juvenile Mix |
|---|---|
| Shifters | Shimano EF-50 EZ Fire Integrated |
| Front Derailleur | Shimano TY10 |
| Rear Derailleur | Shimano TX50 |
| Crankset | Suntour XCC T102, 22/32/42 teeth |
| Bottom Bracket | Cartridge |
| Cassette | Shimano |
| Rear Cogs | 7-speed, 14 - 28 teeth |
| Chain | Shimano UG50 |
| Pedals | High Impact nylon platform |
Brakes
| Brakes | ProMax linear-pull brakes, Shimano EF-50 EZ Fire Integrated levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" Aheadset |
|---|---|
| Handlebar | Riser |
| Handlebar Extensions | Not included |
| Stem | GT ATB |
| Saddle | GT custom anatomic ATB |
| Seatpost | Alloy Micro Adjust |
Wheels & Tires
| Hubs | Alloy QR |
|---|---|
| Rims | Alloy ATB |
| Spokes | Stainless, 14ga. (2.0mm) |
| Spoke Nipples | Brass |
| Front Tire | 24" ATB Dual purpose |
| Wheel Size | 24" wheels |
No specifications match. Try a component name or clear your search.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
Speed unavailable: wheel or tire size is missing or unclear.
Add your rear tire size to calculate speedHow 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 your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts
Shimano EF-50 EZ Fire Integrated levers
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 24" ATB Dual purpose
- Drivetrain
- 7-speed
- Bottom bracket / shell
- Cartridge
Equipment inspection checks 11 checks based on 6 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: SR Suntour M2025, 75mm travel · Alloy, single crown
Suspension
Evaluate the suspension →Archived: Fork: SR Suntour M2025, 75mm travel
Drivetrain
Check drivetrain wear →Archived: Group: Juvenile Mix · Shifters: Shimano EF-50 EZ Fire Integrated · Front derailleur: Shimano TY10 · Rear derailleur: Shimano TX50 · Crankset: Suntour XCC T102, 22/32/42 teeth · Bottom bracket: Cartridge · Cassette: Shimano · Rear cogs: 7-speed, 14 - 28 teeth · Chain: Shimano UG50
Brakes
Inspect the brakes →Archived: Brakes: ProMax linear-pull brakes, Shimano EF-50 EZ Fire Integrated levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 24" wheels · Rims: Alloy ATB · Hubs: Alloy QR · Front tire: 24" ATB Dual purpose
Controls and contact points
Archived: Headset: 1 1/8" Aheadset · Handlebar: Riser · Stem: GT ATB · Seatpost: Alloy Micro Adjust · Saddle: GT custom anatomic ATB · Pedals: High Impact nylon platform
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



