Altus M310 7/8 Speed Rear Derailleur
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Description
The Shimano Altus M310 is a 7/8-speed rear derailleur built for hybrid and commuter bikes across India. Whether you're threading through Pune traffic, grinding up the Ooty ghat roads, or logging weekend kilometres around Hyderabad, this component delivers consistent, predictable gear changes without demanding constant attention or expensive upkeep.
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 riders on hybrid builds in India, the Altus M310 sits in a sensible sweet spot — more dependable than the cheapest no-brand options, and priced well under Alivio or Acera without sacrificing day-to-day function. In Mumbai and Chennai's monsoon months, where grit and standing water punish drivetrains hard, the M310's mechanical simplicity means easier field fixes and predictable shifting even when conditions are hostile. At Rs. 1,890, it's an honest, durable choice.
Sizing for Indian Riders
This is a drivetrain fitment question, not a body-size one. Confirm your existing cassette is 7 or 8-speed, that your shifters match (7 or 8-speed indexed), and that the total capacity suits your chainring-to-cassette spread. If upgrading from a worn derailleur, check the hanger thread and cage clearance. The M310 is designed for hybrid geometry — not drop-bar road builds.
Compatibility Notes
The Altus M310 is compatible with 7 and 8-speed Shimano drivetrains. Pair it with a matching 7 or 8-speed indexed shifter for correct pull ratio. Works with standard rear derailleur hangers. Not intended for 9, 10, or 11-speed cassettes. Mixing with SRAM shifters is generally not recommended due to differing cable pull ratios. Replace shift cable and housing during installation for best results.
Pairs Well With
For a complete, reliable drivetrain setup, consider pairing this derailleur with a quality wet-condition chain lubricant for monsoon riding, a 7 or 8-speed cassette, indexed trigger shifters compatible with your speed count, and replacement inner and outer shift cables. All available at Cobbled Climbs with free delivery on orders above Rs. 2,500.
Explore the full Shimano collection at Cobbled Climbs | Learn more at Shimano
Specifications
| Specification | Detail |
|---|---|
| Brand | Shimano |
| Product Type | Derailleur |
| Shipped From | Mumbai, India |
Explore the full Shimano collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — authorised Shimano 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 Shimano Altus M310 best used for?
The Altus M310 is best suited for hybrid and commuter bicycles running 7 or 8-speed drivetrains. It's an ideal choice for daily city riding in Pune, Delhi, or Hyderabad, weekend trail paths, and light off-road use. It prioritises mechanical reliability and ease of maintenance over low weight or high-cadence performance.
What size or speed derailleur should I order for my bike?
Order based on your existing cassette and shifter speed count. If your cassette and shifters are 7-speed, the M310 matches. If 8-speed, it also applies. Do not use this derailleur with 9, 10, or 11-speed drivetrains — the cable pull ratios differ and shifting will be inaccurate. Check your current groupset before purchasing.
Will the Shimano Altus M310 hold up in Indian monsoon and 35°C+ heat?
Yes, with basic maintenance. The M310's mechanical design handles monsoon grit and heat well. Clean and re-lubricate your chain weekly during rainy months and use a wet-condition lubricant. After monsoon season — particularly in Mumbai, Chennai, or Kolkata — flush the derailleur pivots and re-grease. Annual cable replacement keeps shifting crisp.
How does the Altus M310 compare to higher Shimano groupset derailleurs?
Compared to Alivio, Acera, or Deore, the Altus M310 uses simpler materials and offers fewer adjustment points. Shifting feel is functional rather than refined. For daily commuting and casual riding, the performance gap is negligible. For riders seeking faster, lighter, or more precise shifting — especially on performance hybrids or mountain bikes — stepping up to Alivio or Acera is worthwhile.
Is the Shimano Altus M310 worth Rs. 1,890 in India, and what warranty applies?
At Rs. 1,890, the M310 offers strong value for hybrid and commuter builds. It replaces worn stock derailleurs at a reasonable cost and is widely available for spares. Shimano provides a standard manufacturer's warranty against defects. For warranty queries or installation support, contact the Cobbled Climbs team directly. Cash on delivery is available across India.
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.
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Altus M310 7/8 Speed Rear Derailleur
Earn up to Rs. 94.50 cashback with Club House
Frequently Asked Questions
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What is the return and exchange policy for Altus M310 7/8 Speed Rear Derailleur?
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