








H603 Heart Rate Monitor
Earn up to Rs. 199.50 cashback with Club House
Description
Heart rate data is the foundation of smart training, whether you are climbing the Western Ghats on a Pune weekend ride, grinding through Chennai heat, or logging base miles on Delhi's early morning roads. The Magene H603 Heart Rate Monitor delivers accurate, real-Time cardiac data to help you train in the right zones, recover smarter, and understand how India's demanding conditions affect your body.
Use Cases
Daily training. Reliable use across Indian training conditions — heat, humidity, and rough tarmac.
Race day. Performance-grade construction for competitive efforts.
Long rides. Built for full-day rides across Western Ghats, Sahyadri, or Nilgiri climbs.
Our Take
The H603 is a solid entry point into data-driven training for Indian riders who want reliable heart rate monitoring without overcomplicating their setup. India's heat — regularly above 35°C in cities like Hyderabad and Ahmedabad — improves cardiac load significantly, making accurate zone tracking genuinely useful rather than optional. The H603 gives you that data in a compact, wearable form at a price point that makes sense for serious amateur riders.
Sizing for Indian Riders
The H603 is a chest strap heart rate monitor, so fit is about strap comfort rather than clothing size. The strap should sit snugly just below the chest muscles. Indian riders who wear compression base layers in cooler conditions like Leh or Ooty should ensure the strap sits against skin for accurate electrode contact. Check the Magene size guide if strap length variants are available.
Compatibility Notes
The Magene H603 transmits over both ANT+ and Bluetooth Smart protocols, making it compatible with Magene cycling computers, Garmin Edge devices, Wahoo ELEMNT units, and most training apps including Zwift and Strava. Rinse the strap after sweaty rides — India's humidity accelerates electrode degradation if salt is left to dry on the contacts.
Pairs Well With
To complete your training data setup, consider pairing the H603 with a cycling computer that supports ANT+ or Bluetooth, a cadence and speed sensor set, a handlebar out-front mount, and a sweat-resistant base layer that keeps the strap stable on longer climbs.
Explore the full Magene collection at Cobbled Climbs | Learn more at Magene
Specifications
| Specification | Detail |
|---|---|
| Brand | Time |
| Product Type | Cycling Product |
| Shipped From | Mumbai, India |
Explore the full Time collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — authorised Time retailer in India
- Free delivery on orders above Rs. 2,500
- Cash on delivery available nationwide
- 7-day easy returns
- Shipped from Mumbai
- Expert advice — built for Indian cycling conditions
Frequently Asked Questions
What is the Magene H603 Heart Rate Monitor best used for?
The H603 is best suited for cyclists who want accurate, real-time heart rate data during training rides. It is particularly useful for zone-based training in India's heat — cities like Pune, Hyderabad, and Chennai regularly see temperatures above 35°C, which significantly raises cardiac load. The H603 helps you track effort accurately and avoid overtraining in demanding conditions.
How does the Magene H603 chest strap fit, and should I size up?
The H603 is a chest strap monitor, so sizing relates to strap length rather than clothing size. Position it just below the chest muscles with electrode pads against bare skin. Moisten the contacts before your ride for accurate readings. If you are a larger-framed rider or plan to wear compression layers during cooler rides in Leh or Ooty, verify strap length compatibility before ordering.
Will the Magene H603 hold up in monsoon conditions and Indian heat?
The H603 is designed to handle sweat, humidity, and rain exposure typical of monsoon riding across India. After wet or sweaty rides, rinse the strap and allow it to air dry — India's high humidity means salt and sweat residue can degrade the electrode contacts faster if left uncleaned. Regular care significantly extends the strap's life and maintains reading accuracy.
How does the Magene H603 compare to optical wrist-based heart rate sensors?
Chest strap monitors like the H603 are consistently more accurate than optical wrist sensors, particularly during high-intensity efforts or interval training where wrist sensors often lag or misread. For serious training on Ghat climbs or structured workouts, a chest strap gives you reliable zone data. Optical sensors are more convenient for casual rides but sacrifice accuracy at the extremes of effort.
Is the Magene H603 worth Rs. 3,990 in India, and what warranty applies?
At Rs. 3,990 with free delivery above Rs. 2,500 and cash on delivery available, the H603 offers genuine value for a dual ANT+ and Bluetooth heart rate monitor. It pairs with most cycling computers and training apps without additional cost. For warranty terms and support, contact Cobbled Climbs directly — all Magene products sold are 100% genuine and authorised.
Why pay full price when loyalty pays back?
Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.
Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.
Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.
Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.
Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.

Earn up to Rs. 199.50 cashback with Club House










H603 Heart Rate Monitor
Earn up to Rs. 199.50 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship H603 Heart Rate Monitor across India?
Is the H603 Heart Rate Monitor on Cobbled Climbs 100% authentic?
What is the return and exchange policy for H603 Heart Rate Monitor?
Is H603 Heart Rate Monitor currently in stock?
What payment methods are accepted?
Does H603 Heart Rate Monitor come with a manufacturer warranty?
How do I find the right size for H603 Heart Rate Monitor?
Can I get a price match if I find H603 Heart Rate Monitor cheaper elsewhere?
What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.



