Description
The STP 20 is a lightweight, confidence-building bike for riders discovering off-road fun. Its stable geometry, low stand-over height, and youth-specific components make it ideal for developing skills on pump tracks, dirt jumps, or local trails.
Key Performance Factors
BUILT TO LAST
The ALUXX-grade aluminium frame combines durability and low weight, giving young riders a solid platform to ride, learn, and progress. The bike is equipped with a 63mm suspension fork for extra comfort and control on rougher terrain.
YOUTH-TUNED CONTROL
Designed for riders 110–130 cm tall, the STP 20 features youth-specific components, including 105 mm short cranks, a Liv Grit Core Lite saddle, and smaller-diameter handlebars for an optimal fit. Youth-tuned hydraulic disc brakes provide smooth, predictable stopping power, while the low bottom bracket height ensures a stable, balanced feel on all terrain.
TRICK-READY HANDLING
The 20-inch TRA 2 WheelSystem with Wide Guard rim technology provides durability and traction for playful, confident riding. Front and rear thru-axles add steering precision and stability, while the short rear center keeps handling nimble and easy to manoeuvre.
FRAME
SIZES One size
COLOURS Hot Pink
FRAME ALUXX-grade aluminium, 12x142mm thru-axle
FORK SR XCT JR L 20" coil spring, 63mm travel, 9x100mm QR
SHOCK N/A
COMPONENTS
HANDLEBAR Giant Sport, alloy, 31.8mm
GRIPS Giant Junior
STEM Forged alloy, 0-degree
SEATPOST Alloy, two-bolt, 30.9mm
SADDLE Liv Grit Core
PEDALS Platform
DRIVETRAIN
SHIFTERS microSHIFT Acolyte, 1x8
FRONT DERAILLEUR N/A
REAR DERAILLEUR microSHIFT Acolyte, 1x8
BRAKES Tektro HD-J2820 hydraulic [F]160 mm, [R]160 mm rotors
BRAKE LEVERS Tektro HD-J2820
CASSETTE Shimano HG83, 11x38
CHAIN KMC Z8.1
CRANKSET Prowheel Forged, 30t, 105mm
BOTTOM BRACKET Cartridge threaded
WHEELS
RIMS Giant TRA 2 Hookless Tubeless ready Alloy, 30mm inner width
HUBS [F] Giant Tracker, thru-axle, 6-bolt [R] Giant Tracker thru-axle, 6-bolt, HG
driver body
SPOKES Stainless, 14g
TYRES Kenda Amrak, 20x2.2"

| One Size | |
|---|---|
| A Seat Tube Length (mm) | 265 |
| A1 Seat Post Insertion Depth (mm) | 200 |
| B Seat Tube Angle | 73.0° |
| C Top Tube Length (mm) | 444 |
| D Head Tube Length (mm) | 90 |
| E Head Tube Angle | 67.0° |
| F Fork Rake (mm) | 40 |
| G Trail (mm) | 91 |
| H Wheelbase (mm) | 821 |
| I Chain Stay Length (mm) | 323 |
| J Bottom Bracket Drop (mm) | 50 |
| K Stack (mm) | 447 |
| L Reach (mm) | 301 |
| M Stand Over Height (mm) | 536 |
| O Stem Length (mm) | 40 |
| P Crank Length (mm) | 105 |