28mm Water Filter Kit

Staying hydrated on long rides across India's punishing summer roads is non-negotiable. The Hydrapak 28mm Water Filter Kit fits the 28mm bottle opening standard and lets riders draw clean water from streams, checkpoints, and uncertain sources — a genuine asset on remote climbs in Coorg, Ooty, or the Western Ghats where refill points are unpredictable.

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

For Indian riders pushing deep into multi-hour efforts on routes like the Pune-Mahabaleshwar climb or the Leh highway, water access is a real logistical challenge. This filter kit gives you the freedom to refill from natural sources without carrying every litre from home. In 35°C+ heat, that flexibility isn't a luxury — it's a safety margin. A practical, well-built solution selected for Indian long-distance and bikepacking use.

Sizing for Indian Riders

The 28mm thread designation refers to the bottle mouth diameter, not a body measurement. Before ordering, confirm your HydraPak bottle uses the 28mm opening standard. HydraPak soft flasks and water bottles sold in India are widely compatible, but verify your specific bottle model on the product page or contact Cobbled Climbs for confirmation.

Compatibility Notes

Designed for HydraPak bottles with a 28mm threaded opening. Not universally compatible with all hydration bottles — verify your bottle's thread size before purchase. The filter membrane should be stored dry between uses and replaced per HydraPak's published maintenance schedule to maintain filtration effectiveness, particularly after use in silty or turbid water sources common during Indian monsoon season.

Pairs Well With

Complete your hydration setup with a HydraPak soft flask or insulated water bottle, a frame bag or jersey pocket organiser to carry extra filter capacity, a bikepacking saddle bag for extended route supplies, and an electrolyte or nutrition product for long climbs in the heat.

Explore the full HydraPak collection at Cobbled Climbs

Specifications

Explore the full Hydrapak collection at Cobbled Climbs

Why buy from Cobbled Climbs

• 100% genuine — authorised Hydrapak 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

HydraPak is a San Francisco-based hydration brand known for durable soft flasks, reservoirs, and water management solutions used by endurance athletes worldwide. Built for performance in demanding conditions, HydraPak products are a trusted choice for cyclists, trail runners, and adventure riders who prioritise reliable hydration on the move.

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.