
Altus Hg31 8 Speed Cassette
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Description
At Rs. 1,010, the Shimano Altus HG31 8-Speed Cassette is one of the most practical drivetrain upgrades available for entry-level and commuter builds in India. Designed for 8-speed drivetrains, it slots into the Altus groupset family and offers the kind of dependable shifting that keeps you moving on Pune's ring roads, Delhi's commutes, or the long climbs up to Lonavala without interruption.
Use Cases
Climbing setups. Wide-range cassettes for steep Western Ghats, Lavasa, and Nilgiris climbs.
Flat-terrain training. Tight-ratio cassettes for criterium and flat-road training in cities like Chennai and Ahmedabad.
All-rounder. Mid-range cassettes for rides combining flats and climbs.
Our Take
The Altus HG31 is the cassette we'd recommend without hesitation for riders building or maintaining a budget-friendly 8-speed setup in India. In a market where dust, monsoon grime, and rough tarmac punish drivetrains hard, Shimano's manufacturing consistency gives this cassette a clear edge over unbranded alternatives. It shifts predictably, wears gradually, and at this price point, replacing it before it damages your chain is genuinely affordable. Solid value for Indian conditions.
Sizing for Indian Riders
This is a cassette, not apparel — sizing here means gear range and speed compatibility. The HG31 is an 8-speed cassette and must be paired with an 8-speed chain, 8-speed shifters, and an 8-speed rear derailleur. It fits standard Shimano HG freehub bodies. Confirm your current drivetrain speed before ordering. Mixing speeds — such as running a 9-speed chain — will cause poor shifting and accelerated wear.
Compatibility Notes
Compatible with Shimano HG freehub bodies. Requires an 8-speed chain, 8-speed shifters, and an 8-speed rear derailleur. Works with Shimano Altus, Acera, and comparable 8-speed groupset components. Replace your chain at 0.5–0.75% wear using a chain checker — a worn chain will shorten cassette life significantly, especially in India's dusty and humid riding environments.
Pairs Well With
Complete your 8-speed drivetrain by pairing this cassette with a compatible 8-speed chain, a quality wet-condition chain lubricant for monsoon riding, a chain wear checker tool for regular maintenance, and a cassette lockring tool for home installation. All available at Cobbled Climbs.
Explore the full Shimano collection at Cobbled Climbs | Learn more at Shimano
Specifications
| Specification | Detail |
|---|---|
| Brand | Shimano |
| Product Type | Cassette |
| 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 HG31 8-Speed Cassette best used for?
The Altus HG31 is best suited for entry-level road and commuter builds running 8-speed drivetrains. It performs well on daily city rides in Delhi or Hyderabad, moderate climbs around Pune and Lonavala, and longer touring rides. It is a dependable, budget-friendly option for riders who want consistent Shimano shifting without spending on higher-tier groupsets.
How do I know if the Shimano Altus HG31 will fit my bike?
The HG31 fits bikes with a standard Shimano HG freehub body and a complete 8-speed drivetrain — including 8-speed chain, rear derailleur, and shifters. Count the sprockets on your current cassette to confirm you are running 8-speed. If your bike has 9, 10, or 11 sprockets, this cassette is not compatible. Contact Cobbled Climbs if you need help confirming fitment.
Will the Shimano Altus HG31 hold up during Indian monsoon and summer heat?
Yes, with proper maintenance. During monsoon, clean and re-lubricate your chain weekly and use a wet-condition lubricant. Switch to a dry or wax-based lube after the rains. At 35°C+ temperatures common in Chennai, Ahmedabad, and Delhi summers, keep the drivetrain clean and lubed. A well-maintained Altus HG31 will outlast neglected premium cassettes in Indian conditions.
How does the Shimano Altus HG31 compare to higher-tier Shimano cassettes?
Compared to Shimano's Deore, SLX, or XT cassettes, the Altus HG31 is heavier and uses simpler ramp and pin technology. Shifting is reliable but less crisp under heavy load. For casual commuting and recreational riding, the difference is barely noticeable. Riders doing serious climbs — Ooty, Coorg, Leh — who demand precise shifting under stress may find value in stepping up to Deore or higher.
Is the Shimano Altus HG31 worth Rs. 1,010 in India, and what warranty does it include?
At Rs. 1,010, the Altus HG31 offers genuine Shimano quality at an accessible price — far more dependable than unbranded cassettes that flood the Indian market at similar price points. Shimano products are covered by a manufacturer warranty against defects; check with Cobbled Climbs for specific warranty terms applicable in India. With free delivery above Rs. 2,500 and COD available, it is easy to add to your order.
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 Hg31 8 Speed Cassette
Earn up to Rs. 50.50 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Altus Hg31 8 Speed Cassette across India?
Is the Altus Hg31 8 Speed Cassette on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Altus Hg31 8 Speed Cassette?
Is Altus Hg31 8 Speed Cassette currently in stock?
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Does Altus Hg31 8 Speed Cassette come with a manufacturer warranty?
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