







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

1. Lightweight Frame
Crafted with aviation-grade aluminum alloy, this 12" bike weighs less than steel models for effortless control. Polished edges + non-slip silicone grips ensure child-safe handling during balance training.
2. Growth-Adaptive Ergonomic Design
Adjustable seat grows with kids aged 3–4, while the low-step U-frame enables independent mounting. Reinforced triangular structure for confident first rides.
3. Non-Toxic Coating
Featuring a natural metallic finish (silver) and an eco-friendly, non-sweating anti-corrosion coating, this balance bike stays vibrant through years of use.
4. Balance Boost
Streamlined body optimizes center of gravity, helping toddlers master coordination. 12×1.75 tires absorb sidewalk bumps while maintaining agile steering response.
5. Adventure-Ready Confidence Builder
Specially scaled for children 80–105cm tall. From wobbly starts to smooth glides, this balance bike nurtures motor skills through exploration.
| Product Specifications | |
|---|---|
| Specification | Details |
| Weight | 6.2 lbs |
| Frame | Aluminum |
| Fork | Aluminum, Rigid |
| Wheels | 12″ Aluminum |
| Tires | 12″ x 1.75″ Puncture-Resistant (A/V) |
| Handlebar | 16″ x 15.7″ Aluminum Riser |
| Stem | Forged Aluminum |
| Seat | Ergonomic Saddle |
| Seatpost | Steel |
| Hubs | Aluminum Bearings |
| Spokes | 14G Carbon Steel with Brass Nipples |
| Grip | Soft rubber for better comfort and control |
| Geometry | Low standover height |
| Intended Use | Toddlers and young kids (1–4 years old) |
1. Lightweight Frame
Crafted with aviation-grade aluminum alloy, this 12" bike weighs less than steel models for effortless control. Polished edges + non-slip silicone grips ensure child-safe handling during balance training.
2. Growth-Adaptive Ergonomic Design
Adjustable seat grows with kids aged 3–4, while the low-step U-frame enables independent mounting. Reinforced triangular structure for confident first rides.
3. Non-Toxic Coating
Featuring a natural metallic finish (silver) and an eco-friendly, non-sweating anti-corrosion coating, this balance bike stays vibrant through years of use.
4. Balance Boost
Streamlined body optimizes center of gravity, helping toddlers master coordination. 12×1.75 tires absorb sidewalk bumps while maintaining agile steering response.
5. Adventure-Ready Confidence Builder
Specially scaled for children 80–105cm tall. From wobbly starts to smooth glides, this balance bike nurtures motor skills through exploration.
| Product Specifications | |
|---|---|
| Specification | Details |
| Weight | 6.2 lbs |
| Frame | Aluminum |
| Fork | Aluminum, Rigid |
| Wheels | 12″ Aluminum |
| Tires | 12″ x 1.75″ Puncture-Resistant (A/V) |
| Handlebar | 16″ x 15.7″ Aluminum Riser |
| Stem | Forged Aluminum |
| Seat | Ergonomic Saddle |
| Seatpost | Steel |
| Hubs | Aluminum Bearings |
| Spokes | 14G Carbon Steel with Brass Nipples |
| Grip | Soft rubber for better comfort and control |
| Geometry | Low standover height |
| Intended Use | Toddlers and young kids (1–4 years old) |