Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.
Adjustable Suspension Fork – Ready for Any Terrain
The 20-inch suspension fork version features a lockable fork that effectively absorbs shocks.
Rigid fork (20"): non-adjustable
Suspension fork (20"): lockable for efficient riding on flat terrain
Manually adjusts the spring tension to suit different types of terrain
Suspension Fork (20")
Lockout activated: Ideal for flat terrain – saves effort and improves pedaling efficiency.
Suspension Fork (20")
Lockout deactivated: Perfect for uneven terrain like gravel or forest trails – effectively absorbs shocks and provides more comfort.
Lightweight Aluminum Frame
Made from high-strength aluminum – low weight and low density. Lighter than a steel frame for effortless riding.
Height-Adjustable Seatpost
Adjusts to your child’s growth. Low standover and straight frame for easy mounting and dismounting. Reinforced triangular frame supports up to 45 kg and is especially durable.
Easy Assembly – Ready to Ride Quickly!
Thanks to its thoughtful design, the bike can be assembled in just a few steps, allowing you to start riding quickly and effortlessly.
Note: The 12” wheel and 16”/20” belt-drive models do not require front wheel assembly.
It’s the right bike for your child if...
You’re looking for a lightweight, stable, and safe 20-inch kids’ bike – available with a suspension fork for added comfort or a rigid fork for precise control.
The technology you get
A robust aluminum frame with a brushed finish and corrosion-resistant coating. The suspension fork version provides extra comfort on uneven terrain, while the rigid fork stands out for its low weight and direct steering. Both models are equipped with mechanical disc brakes, an adjustable saddle, and ergonomic grips – perfect for safe and comfortable rides.
| 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 |
It’s the right bike for your child if...
You’re looking for a lightweight, stable, and safe 20-inch kids’ bike – available with a suspension fork for added comfort or a rigid fork for precise control.
The technology you get
A robust aluminum frame with a brushed finish and corrosion-resistant coating. The suspension fork version provides extra comfort on uneven terrain, while the rigid fork stands out for its low weight and direct steering. Both models are equipped with mechanical disc brakes, an adjustable saddle, and ergonomic grips – perfect for safe and comfortable rides.
| 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 |
| Category | Details |
|---|---|
| Recommended Age | 6–10 years |
| Weight | ≈ 7.58 kg (Rigid Fork); ≈ 9.44 kg (Suspension Fork) |
| Frame | ROCKBROS 20-inch Aluminum Frame |
| Fork |
Rigid Fork: Aluminum rigid fork Suspension Fork: 60mm travel, steel stanchions, 170mm length, black aluminum crown, CP inner tube, 100mm steerer |
| Handlebar | Aluminum riser handlebar |
| Stem | Forged aluminum stem |
| Saddle | Ergonomic saddle |
| Seat Post | Aluminum seat post |
| Shifter | SL-RV300-7R |
| Front Derailleur | None |
| Rear Derailleur | RD-TY200 |
| Brakes | Mechanical disc brakes with cable, 160mm rotor |
| Cassette | 7-speed |
| Crankset | PROWHEEL square taper, 32T chainring, 127mm length, aluminum crank arm, steel teeth |
| Rims | Aluminum double-wall rims |
| Hubs | Aluminum bearing quick-release hub, 6-bolt disc |
| Spokes | 14G carbon steel with brass nipples |
| Tires | Chaoyang 20" × 1.75 puncture-resistant, A/V (Schrader valve) |
| Package Size & Weight |
Rigid Fork: 111 × 22 × 57 cm – 12.46 kg Suspension Fork: 111 × 22 × 57 cm – 13.7 kg |
| Category | Details |
|---|---|
| Recommended Age | 6–10 years |
| Weight | ≈ 7.58 kg (Rigid Fork); ≈ 9.44 kg (Suspension Fork) |
| Frame | ROCKBROS 20-inch Aluminum Frame |
| Fork |
Rigid Fork: Aluminum rigid fork Suspension Fork: 60mm travel, steel stanchions, 170mm length, black aluminum crown, CP inner tube, 100mm steerer |
| Handlebar | Aluminum riser handlebar |
| Stem | Forged aluminum stem |
| Saddle | Ergonomic saddle |
| Seat Post | Aluminum seat post |
| Shifter | SL-RV300-7R |
| Front Derailleur | None |
| Rear Derailleur | RD-TY200 |
| Brakes | Mechanical disc brakes with cable, 160mm rotor |
| Cassette | 7-speed |
| Crankset | PROWHEEL square taper, 32T chainring, 127mm length, aluminum crank arm, steel teeth |
| Rims | Aluminum double-wall rims |
| Hubs | Aluminum bearing quick-release hub, 6-bolt disc |
| Spokes | 14G carbon steel with brass nipples |
| Tires | Chaoyang 20" × 1.75 puncture-resistant, A/V (Schrader valve) |
| Package Size & Weight |
Rigid Fork: 111 × 22 × 57 cm – 12.46 kg Suspension Fork: 111 × 22 × 57 cm – 13.7 kg |
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