Mountain bike helmet with thoughtful adjustment system Kalsten

Name: Mountain bike helmet with thoughtful adjustment system Kalsten
Brand: Kalsten
Price: 74.99 USD
Availability: InStock

$74.99 $149.99 SAVE $75.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Product Description

Discover the innovative mountain bike helmet from Kalsten, specifically designed for demanding rides. This helmet offers not only a striking, modern design but also maximum safety and comfort on every trail.

Main Features

Thoughtful Adjustment System: Fit can be quickly and easily adjusted to head size.
Excellent Ventilation: Multiple air vents ensure optimal airflow, keeping you cool.
Lightweight Construction: Superior wearing comfort without compromising safety.
Visible Safety Features: Reflective elements for better visibility in low light conditions.
Robust Materials: High-quality outer shell and shock-absorbing inner lining for added protection.

Protect yourself stylishly and safely with the mountain bike helmet from Kalsten – your ideal companion for exciting adventures on the bike!

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM CET

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

{"id":52130261303617,"title":"Enten Blue \/ 1","option1":"Enten Blue","option2":"1","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65890421342529,"product_id":10353176871233,"position":6,"created_at":"2026-08-25T09:09:52-04:00","updated_at":"2026-08-25T09:09:54-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01dLEkEQ1qb0N3cn7fC__4223335513-0-cib.jpg?v=1787663394","variant_ids":[52130261303617]},"available":true,"name":"Mountain bike helmet with thoughtful adjustment system Kalsten - Enten Blue \/ 1","public_title":"Enten Blue \/ 1","options":["Enten Blue","1"],"price":7499,"weight":400,"compare_at_price":14999,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56645839159617,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01dLEkEQ1qb0N3cn7fC__4223335513-0-cib.jpg?v=1787663394"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}