Polygon Siskiu D24 - 2027
Unleash the Adventure
Features
Built with a durable alloy frame, the Siskiu D24 features adjustable suspension, allowing for easy tuning and advanced performance as young riders grow. Plus, itās mullet-compatible, allowing you to upgrade to a 26" front wheel as your child grow and develop their skills!
Theyāll encounter obstacles on the trail, but with a 120mm full-suspension design, this bike handles rocks, roots, and jumps with ease. Combined with the durable SpringLock chain retention from microSHIFT, intuitive shifting, and a wide gear range for climbing, riders can focus on what matters most: improving their skills and conquering the trail.
Designed for young shredders. The Tektro hydraulic disc brake features a small lever, short reach, and an open system, offering easy adjustment for smaller hands. This brake delivers strong stopping power in any weather, boosting confidence for young riders.
Specification
Drivetrain
Cockpit
Wheel & Tire
Brake
Geometry
| All Size | |
|---|---|
| Height (cm) | 127-142 |
| Seat Tube Length (A) | 317 |
| Seat Tube Angle (B) | 73.5 |
| Effective Seat Tube Angle (C) | 75 |
| Head Tube Length (D) | 90 |
| Head Tube Angle (E) | 66 |
| Effective Top Tube (F) | 493.1 |
| Bb Height (G) | 338 |
| Bb Offset (H) | 10 |
| Chainstay Length (I) | 425 |
| Wheelbase (J) | 1053 |
| Frame Reach (K) | 350 |
| Frame Stack (L) | 534 |
| Standover Height (M) | 633 |
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Product Information
Product Information
Shipping & Returns
Shipping & Returns

Polygon Siskiu D24 - 2027
Polygon Siskiu D24 - 2027
Unleash the Adventure
Features
Built with a durable alloy frame, the Siskiu D24 features adjustable suspension, allowing for easy tuning and advanced performance as young riders grow. Plus, itās mullet-compatible, allowing you to upgrade to a 26" front wheel as your child grow and develop their skills!
Theyāll encounter obstacles on the trail, but with a 120mm full-suspension design, this bike handles rocks, roots, and jumps with ease. Combined with the durable SpringLock chain retention from microSHIFT, intuitive shifting, and a wide gear range for climbing, riders can focus on what matters most: improving their skills and conquering the trail.
Designed for young shredders. The Tektro hydraulic disc brake features a small lever, short reach, and an open system, offering easy adjustment for smaller hands. This brake delivers strong stopping power in any weather, boosting confidence for young riders.
Specification
Drivetrain
Cockpit
Wheel & Tire
Brake
Geometry
| All Size | |
|---|---|
| Height (cm) | 127-142 |
| Seat Tube Length (A) | 317 |
| Seat Tube Angle (B) | 73.5 |
| Effective Seat Tube Angle (C) | 75 |
| Head Tube Length (D) | 90 |
| Head Tube Angle (E) | 66 |
| Effective Top Tube (F) | 493.1 |
| Bb Height (G) | 338 |
| Bb Offset (H) | 10 |
| Chainstay Length (I) | 425 |
| Wheelbase (J) | 1053 |
| Frame Reach (K) | 350 |
| Frame Stack (L) | 534 |
| Standover Height (M) | 633 |
Ā

Original: $1,037.43
-65%$1,037.43
$363.10Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Unleash the Adventure
Features
Built with a durable alloy frame, the Siskiu D24 features adjustable suspension, allowing for easy tuning and advanced performance as young riders grow. Plus, itās mullet-compatible, allowing you to upgrade to a 26" front wheel as your child grow and develop their skills!
Theyāll encounter obstacles on the trail, but with a 120mm full-suspension design, this bike handles rocks, roots, and jumps with ease. Combined with the durable SpringLock chain retention from microSHIFT, intuitive shifting, and a wide gear range for climbing, riders can focus on what matters most: improving their skills and conquering the trail.
Designed for young shredders. The Tektro hydraulic disc brake features a small lever, short reach, and an open system, offering easy adjustment for smaller hands. This brake delivers strong stopping power in any weather, boosting confidence for young riders.
Specification
Drivetrain
Cockpit
Wheel & Tire
Brake
Geometry
| All Size | |
|---|---|
| Height (cm) | 127-142 |
| Seat Tube Length (A) | 317 |
| Seat Tube Angle (B) | 73.5 |
| Effective Seat Tube Angle (C) | 75 |
| Head Tube Length (D) | 90 |
| Head Tube Angle (E) | 66 |
| Effective Top Tube (F) | 493.1 |
| Bb Height (G) | 338 |
| Bb Offset (H) | 10 |
| Chainstay Length (I) | 425 |
| Wheelbase (J) | 1053 |
| Frame Reach (K) | 350 |
| Frame Stack (L) | 534 |
| Standover Height (M) | 633 |
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