1. Local Warehouses：
Standard: 2–3 Working days
2. 🌍International Delivery：
Standard: 40–60 Working days
Expedited: 7-12 Working days
Shipping fees may vary depending on your address. Please check the checkout page for the exact amount.
We offer a 14-day return and exchange policy from the date you receive your item. Items must be unused, undamaged, with tags attached, in original packaging, and accompanied by proof of purchase.
We cover return shipping for quality issues, defective, damaged, or incorrect items, size-related returns, oversized items such as roof racks, and approved exchanges. For other personal-reason returns, the customer is responsible for return shipping.
For full order cancellations within 14 days, the original standard delivery cost will be refunded. Partial returns generally do not include a refund of the original delivery cost.
Refunds will be processed within 5–7 business days after we receive and inspect your return. Please contact us before returning any item. For questions, email service@rockbrossport.co.uk.
Estimated delivery time
Lightweight & Durable Design
Crafted with an aluminum frame, this 20-inch kids’ bike combines lightweight agility and robust strength, empowering young riders to maneuver with ease. while maintaining trail-ready durability.
Parent-Approved Safety
The disc brakes provide consistent stopping power even in wet or muddy conditions, while the rigid aluminum fork maintains lightweight efficiency. The ergonomic design, including an adjustable saddle and child-friendly grips, promotes proper posture and control. This bike balances fun and security, giving parents peace of mind.
Versatile 7-Speed Explorer
Upgraded with a Shimano Tourney 7-speed drivetrain and mechanical disc brakes, conquers hills and uneven paths effortlessly. Textured pedals and ergonomic grips enhance comfort during longer journeys, making it ideal for mixed terrains and expanding kids’ riding horizons.
Non-Toxic Safety Coating
The polished brushed finish delivers a sleek metallic look, while the non-toxic, eco-friendly anti-corrosion coating ensures long-lasting environmental wear. Engineered for safety and durability, it’s built to grow with your child through years of adventures.
Size for children
Suitable for children aged 6-10 years with a height of 110-135cm. Grows with your child through skill milestones – from neighborhood cruising to beginner trails.
Lightweight & Durable Design
Crafted with an aluminum frame, this 20-inch kids’ bike combines lightweight agility and robust strength, empowering young riders to maneuver with ease. while maintaining trail-ready durability.
Parent-Approved Safety
boasts a magnesium-aluminum suspension fork and mechanical disc brakes for ultimate control. The suspension absorbs bumps on trails or cobblestones, while the disc brakes ensure precise braking on steep descents or loose surfaces.
Versatile 7-Speed Explorer
Designed for off-road thrills, Shimano 7-speed system. Textured pedals and ergonomic grips enhance comfort during longer journeys, making it ideal for mixed terrains and expanding kids’ riding horizons.
Non-Toxic Safety Coating
The polished brushed finish delivers a sleek metallic look, while the non-toxic, eco-friendly anti-corrosion coating ensures long-lasting environmental wear. Engineered for safety and durability, it’s built to grow with your child through years of adventures.
Size for children
Suitable for children aged 6-9 years with a height of 110-135cm. Grows with your child through skill milestones – from neighborhood cruising to beginner trails.
| Category | Details |
|---|---|
| Recommended Age | 6–10 years |
| Weight | ≈ 7.58 kg (Rigid Fork); ≈ 9.44 kg (Suspension Fork) |
| Frame | 20-inch aluminum frame |
| Fork | Rigid fork: Aluminum rigid fork Suspension fork: 60 mm travel, steel stanchions, 170 mm length, black aluminum crown, CP inner tube, 100 mm steerer |
| Handlebar | Aluminum riser handlebar |
| Stem | Forged aluminum stem |
| Saddle | Ergonomic saddle |
| Seatpost | Aluminum seatpost |
| Shifter | SL-RV300-7R |
| Front Derailleur | None |
| Rear Derailleur | RD-TY200 |
| Brake | Mechanical disc brake with cable, 160 mm rotor |
| Cassette | 7-speed |
| Crankset | PROWHEEL square taper, 32T chainring, 127 mm length, aluminum crank arm, steel teeth |
| Rims | Double-wall aluminum rims |
| Hubs | Aluminum quick-release hub, sealed bearings, 6-bolt disc mount |
| Spokes | 14G carbon steel with brass nipples |
| Tires | Chaoyang 20×1.75 puncture-resistant tires, A/V (Schrader valve) |
| Package Size | Rigid fork: 111 × 22 × 57 cm – 12.46 kg Suspension fork: 111 × 22 × 57 cm – 13.7 kg |
Lightweight & Durable Design
Crafted with an aluminum frame, this 20-inch kids’ bike combines lightweight agility and robust strength, empowering young riders to maneuver with ease. while maintaining trail-ready durability.
Parent-Approved Safety
The disc brakes provide consistent stopping power even in wet or muddy conditions, while the rigid aluminum fork maintains lightweight efficiency. The ergonomic design, including an adjustable saddle and child-friendly grips, promotes proper posture and control. This bike balances fun and security, giving parents peace of mind.
Versatile 7-Speed Explorer
Upgraded with a Shimano Tourney 7-speed drivetrain and mechanical disc brakes, conquers hills and uneven paths effortlessly. Textured pedals and ergonomic grips enhance comfort during longer journeys, making it ideal for mixed terrains and expanding kids’ riding horizons.
Non-Toxic Safety Coating
The polished brushed finish delivers a sleek metallic look, while the non-toxic, eco-friendly anti-corrosion coating ensures long-lasting environmental wear. Engineered for safety and durability, it’s built to grow with your child through years of adventures.
Size for children
Suitable for children aged 6-10 years with a height of 110-135cm. Grows with your child through skill milestones – from neighborhood cruising to beginner trails.
Lightweight & Durable Design
Crafted with an aluminum frame, this 20-inch kids’ bike combines lightweight agility and robust strength, empowering young riders to maneuver with ease. while maintaining trail-ready durability.
Parent-Approved Safety
boasts a magnesium-aluminum suspension fork and mechanical disc brakes for ultimate control. The suspension absorbs bumps on trails or cobblestones, while the disc brakes ensure precise braking on steep descents or loose surfaces.
Versatile 7-Speed Explorer
Designed for off-road thrills, Shimano 7-speed system. Textured pedals and ergonomic grips enhance comfort during longer journeys, making it ideal for mixed terrains and expanding kids’ riding horizons.
Non-Toxic Safety Coating
The polished brushed finish delivers a sleek metallic look, while the non-toxic, eco-friendly anti-corrosion coating ensures long-lasting environmental wear. Engineered for safety and durability, it’s built to grow with your child through years of adventures.
Size for children
Suitable for children aged 6-9 years with a height of 110-135cm. Grows with your child through skill milestones – from neighborhood cruising to beginner trails.
| Category | Details |
|---|---|
| Recommended Age | 6–10 years |
| Weight | ≈ 7.58 kg (Rigid Fork); ≈ 9.44 kg (Suspension Fork) |
| Frame | 20-inch aluminum frame |
| Fork | Rigid fork: Aluminum rigid fork Suspension fork: 60 mm travel, steel stanchions, 170 mm length, black aluminum crown, CP inner tube, 100 mm steerer |
| Handlebar | Aluminum riser handlebar |
| Stem | Forged aluminum stem |
| Saddle | Ergonomic saddle |
| Seatpost | Aluminum seatpost |
| Shifter | SL-RV300-7R |
| Front Derailleur | None |
| Rear Derailleur | RD-TY200 |
| Brake | Mechanical disc brake with cable, 160 mm rotor |
| Cassette | 7-speed |
| Crankset | PROWHEEL square taper, 32T chainring, 127 mm length, aluminum crank arm, steel teeth |
| Rims | Double-wall aluminum rims |
| Hubs | Aluminum quick-release hub, sealed bearings, 6-bolt disc mount |
| Spokes | 14G carbon steel with brass nipples |
| Tires | Chaoyang 20×1.75 puncture-resistant tires, A/V (Schrader valve) |
| Package Size | Rigid fork: 111 × 22 × 57 cm – 12.46 kg Suspension fork: 111 × 22 × 57 cm – 13.7 kg |
