Some pre-sale items are shipped via international express, which may result in longer delivery times and additional shipping fees. Exact details will be shown at checkout.
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
Get ready to rock your cycling adventures with the ROCKBROS LK-11 Bike Helmet! Engineered for ultimate comfort and safety, this adjustable shockproof helmet is perfect for both mountain and road biking. Unisex design makes it a versatile choice, so you can focus on pushing your limits!
Integrated Dome Frame for Enhanced Protection
Built-in bionic keel absorbs impact for superior shock resistance. Designed based on human cranial structure for a snug and secure fit.
In-Mould PC + EPS Construction for Multi-Layered Safety
PC Outer Shell: Effectively withstands external impact and enhances overall strength when combined with EPS. Embedded Frame: Reinforces helmet stability and improves impact resistance for enhanced cycling safety. EPS Cushioning Layer: Compresses upon impact to distribute force evenly, reducing direct head injuries. Thickened Comfort Liner: High-density padding minimises friction and movement between the head and helmet.
16-Vent Cooling System for Optimal Ventilation
Integrated aerodynamic design promotes airflow, keeping your head cool and sweat-free.
Adjustable Fit & One-Second Magnetic Buckle
Rotary Adjustment System: Customise the fit to match your head shape (M: 54-58cm / L: 58-62cm). FIDLOCK Magnetic Buckle: German-engineered, allows effortless one-handed operation, even with gloves.
| Brand | ROCKBROS |
|---|---|
| Material | Silver Ion + Traditional Liner (Two Sets) |
| Shell | Dual PC Shells |
| Weight | 230g |
| Head Circumference | Adjustable 54-58 cm |
| Buckle | FLDLOCK Magnetic Buckle |
| Strap Adjustment | Quick length adjustment |
| Design | One-piece, aerodynamic |
| Breathability | 40% more airflow |
| Antibacterial | Ionic+ Silver Ion technology |
| Safety | High-density EPS foam |
Get ready to rock your cycling adventures with the ROCKBROS LK-11 Bike Helmet! Engineered for ultimate comfort and safety, this adjustable shockproof helmet is perfect for both mountain and road biking. Unisex design makes it a versatile choice, so you can focus on pushing your limits!
Integrated Dome Frame for Enhanced Protection
Built-in bionic keel absorbs impact for superior shock resistance. Designed based on human cranial structure for a snug and secure fit.
In-Mould PC + EPS Construction for Multi-Layered Safety
PC Outer Shell: Effectively withstands external impact and enhances overall strength when combined with EPS. Embedded Frame: Reinforces helmet stability and improves impact resistance for enhanced cycling safety. EPS Cushioning Layer: Compresses upon impact to distribute force evenly, reducing direct head injuries. Thickened Comfort Liner: High-density padding minimises friction and movement between the head and helmet.
16-Vent Cooling System for Optimal Ventilation
Integrated aerodynamic design promotes airflow, keeping your head cool and sweat-free.
Adjustable Fit & One-Second Magnetic Buckle
Rotary Adjustment System: Customise the fit to match your head shape (M: 54-58cm / L: 58-62cm). FIDLOCK Magnetic Buckle: German-engineered, allows effortless one-handed operation, even with gloves.
| Brand | ROCKBROS |
|---|---|
| Material | Silver Ion + Traditional Liner (Two Sets) |
| Shell | Dual PC Shells |
| Weight | 230g |
| Head Circumference | Adjustable 54-58 cm |
| Buckle | FLDLOCK Magnetic Buckle |
| Strap Adjustment | Quick length adjustment |
| Design | One-piece, aerodynamic |
| Breathability | 40% more airflow |
| Antibacterial | Ionic+ Silver Ion technology |
| Safety | High-density EPS foam |
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