Rear tire: 24×2.2.
Velopedia Bicycle Archive
2021 Giant STP 24 FS
Original specifications: geometry for 1 published size.
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At a glance
- Model year
- 2021
- Category
- Mountain
- Original MSRP
- $660.00
- Sizes
- One Size
- Colors
- Azure Blue
- Geometry
- 1 manufacturer size
- In this record
- 20 specifications · archived image · original MSRP · geometry
- Archive ID
- 900003346
Model history 2 other years
Original buildAluminum
Frameset
| Frame Construction | ALUXX-Grade Aluminum |
|---|---|
| Frame Material | Aluminum |
| Fork | SR XCT L24, coil, 80mm, lockout |
Drivetrain
| Shifters | Shimano REVOSHIFT |
|---|---|
| Rear Derailleur | Shimano Altus |
| Crankset | alloy forged, 30t |
| Bottom Bracket | cartridge |
| Cassette | microSHIFT Advent, 12x42 |
| Chain | KMC Z8.3 |
| Pedals | platform |
Brakes
| Brakes | Tektro HD-J285 |
|---|
Cockpit & Contact Points
| Handlebar | Giant Sport, alloy, 31.8 |
|---|---|
| Stem | forged alloy, 0-degree |
| Saddle | Giant Jr. Sport |
| Seatpost | alloy, two-bolt, 27.2x300 |
Wheels & Tires
| Hubs | Giant Disc, 28h, QR, alloy, disc |
|---|---|
| Rims | Giant 24", alloy, 28mm inner width |
| Spokes | stainless, 14g |
| Front Tire | Kenda Karma, 24x2.2 |
| Rear Tire | Kenda Karma, 24x2.2 |
Geometry
Frame measurements by size.
Reference drawing
Select an available measurement to locate it on the frame.
All geometry measurements1 size · 10 measurements
| Measurement | One Size |
|---|---|
| Top tube | 495 mm |
| Head tube | 105 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 978 mm |
| Reach | 335 mm |
| Stack | 524 mm |
| Standover height | 603.2 mm |
| Crank length | 140 mm |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = chainring teeth ÷ rear sprocket teeth. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Bike-specific inspection checklist 20 checks based on 6 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: 2021 Giant STP 24 FS · Youth · Published sizes: One Size
Frame and fork
Inspect the frame and fork →Archived: Frame: ALUXX-Grade Aluminum · Fork: SR XCT L24, coil, 80mm, lockout
Suspension
Evaluate the suspension →Archived: Fork: SR XCT L24, coil, 80mm, lockout
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano REVOSHIFT · Rear derailleur: Shimano Altus · Crankset: alloy forged, 30t · Bottom bracket: cartridge · Cassette: microSHIFT Advent, 12x42 · Chain: KMC Z8.3
Brakes
Inspect the brakes →Archived: Brakes: Tektro HD-J285
Wheels and tires
Check wheels and tires →Archived: Rims: Giant 24", alloy, 28mm inner width · Hubs: Giant Disc, 28h, QR, alloy, disc · Front tire: Kenda Karma, 24x2.2 · Rear tire: Kenda Karma, 24x2.2
Controls and contact points
Archived: Handlebar: Giant Sport, alloy, 31.8 · Stem: forged alloy, 0-degree · Seatpost: alloy, two-bolt, 27.2x300 · Saddle: Giant Jr. Sport · Pedals: platform
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





