ERYNTIX K29680 Dual-Resistance Air Bike
Sustainability Feature
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 95% recycled material.
As certified by
Recycled Claim Standard 100
ERYNTIX K29680 Dual-Resistance Air Bike
• Auto-Adjusting Wind Resistance & Silent Magnetic Control
The 21-inch steel fan with 6 blades provides infinite wind resistance levels, ideal for HIIT workouts, while the louvered design increases airflow with your pace. Paired with an 8-level patented electromagnetic system and dual-belt drive, it enables precise, silent, and smooth resistance adjustments for a seamless riding experience.
• Bluetooth App Sync & Performance Tracking
Easily connect to Kinomap, ZWIFT, and FITSHOW via Bluetooth for real-time data, structured training programs, and global fitness challenges. The integrated LCD display tracks time, speed, distance, calories, and heart rate to help you monitor and optimize every session.
• Full-Body Workout with Adjustable Comfort
Dual-action moving arms target the upper body while pedaling engages legs and cardio. Includes adjustable strap-in pedals and leg supports for versatile training. The 4-way adjustable seat offers 6 height settings (34″–40″) and a 4″ sliding range to fit users from 4'8" to 6'5".
• Sturdy Build & High Weight Capacity
Built with a robust steel frame that supports users up to 350 lbs, ensuring stability and durability through intense workouts. Designed to withstand daily use while maintaining a quiet, smooth operation.
• Practical Integrated Accessories
Features a durable iron bottle holder that fits 19.5 oz drinks and a non-slip device holder (3"W×6"H) for secure placement of phones or tablets, keeping essentials within easy reach during exercise.
📦 Shipping Origin
- Most products ship from our global fulfillment centers
- Shipping origin and method are clearly shown on each product page
⏱ Order Processing Time
- Orders are processed within 1 business day after payment
- Warehouse hours: Monday–Friday, 9:00 AM – 5:00 PM
- Orders placed on weekends or holidays will be processed the next business day
- A shipping confirmation email with tracking will be sent once shipped
🚛 Shipping Methods & Delivery Time
| Ship From | Shipping Method | Delivery Time | Cost |
|---|---|---|---|
| US | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | Free | |
| EUR | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | Free | |
| Global | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | $Free |
* Select items qualify for free standard shipping.
• Auto-Adjusting Wind Resistance & Silent Magnetic Control
The 21-inch steel fan with 6 blades provides infinite wind resistance levels, ideal for HIIT workouts, while the louvered design increases airflow with your pace. Paired with an 8-level patented electromagnetic system and dual-belt drive, it enables precise, silent, and smooth resistance adjustments for a seamless riding experience.
• Bluetooth App Sync & Performance Tracking
Easily connect to Kinomap, ZWIFT, and FITSHOW via Bluetooth for real-time data, structured training programs, and global fitness challenges. The integrated LCD display tracks time, speed, distance, calories, and heart rate to help you monitor and optimize every session.
• Full-Body Workout with Adjustable Comfort
Dual-action moving arms target the upper body while pedaling engages legs and cardio. Includes adjustable strap-in pedals and leg supports for versatile training. The 4-way adjustable seat offers 6 height settings (34″–40″) and a 4″ sliding range to fit users from 4'8" to 6'5".
• Sturdy Build & High Weight Capacity
Built with a robust steel frame that supports users up to 350 lbs, ensuring stability and durability through intense workouts. Designed to withstand daily use while maintaining a quiet, smooth operation.
• Practical Integrated Accessories
Features a durable iron bottle holder that fits 19.5 oz drinks and a non-slip device holder (3"W×6"H) for secure placement of phones or tablets, keeping essentials within easy reach during exercise.
📦 Shipping Origin
- Most products ship from our global fulfillment centers
- Shipping origin and method are clearly shown on each product page
⏱ Order Processing Time
- Orders are processed within 1 business day after payment
- Warehouse hours: Monday–Friday, 9:00 AM – 5:00 PM
- Orders placed on weekends or holidays will be processed the next business day
- A shipping confirmation email with tracking will be sent once shipped
🚛 Shipping Methods & Delivery Time
| Ship From | Shipping Method | Delivery Time | Cost |
|---|---|---|---|
| US | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | Free | |
| EUR | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | Free | |
| Global | Express | 5–7 business days | $9.99 |
| Standard | 9–15 business days | $Free |
* Select items qualify for free standard shipping.
Sustainability at Eryntix
We believe building better fitness equipment also means making more responsible material choices. Our sustainability efforts focus on durability, recycled materials, and transparent certifications.
Recycled Materials
Selected components are made with at least 95% recycled material, verified by independent certification standards.
Recycled Claim Standard 100
Built to Last
Durable construction reduces unnecessary replacement and material waste over time. We design products for long-term home use, not short-term consumption.
Transparent Standards
When sustainability claims are made, we rely on recognized third-party certifications to ensure accuracy and accountability.
