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Altus M370 9 Speed Rear Derailleur

Sale priceRs. 1,960.00

Earn up to Rs. 98.00 cashback with Club House


Color: Black
Cage: Long
Description

The Shimano Altus M370 9-speed rear derailleur is a dependable entry-level mountain and hybrid groupset component built for riders who demand consistent shifting without constant fettling. Designed for road and hybrid use, it suits commuters in Pune, weekend trail riders in Lonavala, and fitness cyclists across Delhi and Chennai who want a reliable drivetrain at an accessible price point.

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

At Rs. 1,960, the Altus M370 sits in a smart spot for anyone building or upgrading a hybrid or entry MTB. India's mix of broken urban tarmac, monsoon grime, and long Ghats descents can punish cheap derailleurs quickly. The M370's indexing stays accurate even after dusty Ooty or Coorg rides — provided you keep cables clean and lubed. For casual to moderate riding, this is money well spent.

Sizing for Indian Riders

This is a 9-speed component — confirm your shifters, cassette, and chain are all 9-speed before ordering. The M370 is not a question of physical sizing but drivetrain matching. Riders upgrading from a 7- or 8-speed setup will need to replace shifters and cassette too. Mixed-brand use with 9-speed SRAM shifters is generally not recommended without checking compatibility first.

Compatibility Notes

The Altus M370 is designed for 9-speed drivetrains on road and hybrid bikes. It requires a 9-speed chain, compatible 9-speed cassette, and matching Shimano 9-speed shifters for optimal indexing. Standard derailleur hanger mounting. Clean and re-lube shift cables regularly — especially during and after monsoon season — to maintain crisp shifting performance.

Pairs Well With

Complete your drivetrain upgrade with a matching 9-speed cassette, a 9-speed chain, and quality derailleur cables and housing. A chain wear checker tool is also a smart addition to track component life on Indian roads. A wet-condition chain lubricant is essential for monsoon riding.

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 M370 9-speed rear derailleur best used for?

The Altus M370 is best suited for hybrid and entry-level mountain bikes used for commuting, fitness riding, and weekend touring. It handles India's mixed road surfaces well — from Delhi's city streets to the gradual climbs around Lonavala — provided the drivetrain is kept clean. It is not designed for high-performance racing or aggressive trail riding.

What size or speed derailleur should I order for my bike?

Order the M370 only if your bike runs a 9-speed drivetrain. Check your existing cassette, chain, and shifters — all must be 9-speed for correct indexing. If you are unsure, count the sprockets on your rear cassette. Mixing speeds will cause poor or non-functional shifting. The Cobbled Climbs team can help you confirm compatibility before purchase.

Will the Shimano Altus M370 hold up in Indian monsoon and 35°C+ heat?

Yes, with basic maintenance. During monsoon, clean and re-lube your derailleur and cables weekly — Mumbai and Chennai humidity accelerates cable corrosion and pivot wear. Use a wet-condition chain lubricant through the rains and switch to a dry or wax lube post-monsoon. A pre- and post-monsoon drivetrain service will significantly extend the M370's working life.

How does the Shimano Altus M370 compare to other 9-speed derailleurs at this price?

Compared to generic or unbranded 9-speed derailleurs in the same price range, the Altus M370 offers significantly better indexing consistency and longer service life. Shimano's manufacturing quality control means shift feel remains predictable over time. Riders in Hyderabad and Ahmedabad using the M370 on daily commuters consistently report fewer adjustment stops than with off-brand alternatives, based on customer feedback at Cobbled Climbs.

Is the Shimano Altus M370 worth Rs. 1,960 in India, and what warranty applies?

At Rs. 1,960 with free delivery above Rs. 2,500 and cash on delivery available, the M370 offers strong value for hybrid and entry MTB builds. Shimano backs its components with a standard manufacturer warranty against defects — retain your purchase receipt. Given India's dusty and humid conditions, the Shimano brand reliability at this price point makes it a sensible choice over cheaper alternatives.

Details

The Shimano Altus M370 is a 9-speed rear derailleur designed for road and hybrid cycling applications. It features standard derailleur hanger mounting and is compatible with 9-speed Shimano drivetrains. Finished in black, it suits a wide range of bike builds. Shipped from Mumbai. Compatible bike types include road and hybrid. Designed for rear placement with standard cable-pull indexing.

Specifications

Specification Detail Brand Shimano Product Type Rear Derailleurs Colour Black 1 Compatible Bike Type Road, Hybrid Vehicle Placement Rear Shipped From Mumbai, India

Fitting

Drivetrain compatibility is the key fit consideration here. Confirm your current setup is 9-speed across chain, cassette, and shifters before purchasing. The Altus M370 uses standard Shimano 9-speed cable pull — mismatching with 8- or 10-speed components will result in poor indexing. Mixed-brand setups should be verified against Shimano's compatibility guidelines. When in doubt, contact the Cobbled Climbs team before ordering.

The Story Behind The Brand

Shimano is Japan's largest cycling component manufacturer, producing drivetrains, brakes, and pedals trusted by riders from Mumbai commuters to Tour de France professionals. Founded in 1921, Shimano's tiered groupset system — from entry Altus to top-tier Dura-Ace — gives every rider access to precision engineering.

Loyalty Program

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 + Returns + Refunds

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.

Crash Replacement

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Frequently Asked Questions

Does Cobbled Climbs ship Altus M370 9 Speed Rear Derailleur across India?
Yes, Cobbled Climbs ships Altus M370 9 Speed Rear Derailleur to all major cities across India including Mumbai, Delhi, Bangalore, Chennai, Pune, Hyderabad, Kolkata, and Ahmedabad. Orders above ₹2,500 qualify for free shipping. Standard delivery takes 3–5 business days. Express delivery is available at checkout for most pin codes.
Is the Altus M370 9 Speed Rear Derailleur on Cobbled Climbs 100% authentic?
Yes. Cobbled Climbs is an authorised retailer for Shimano in India. Every product, including Altus M370 9 Speed Rear Derailleur, is sourced directly from the brand or their official distributors. All products come with original brand packaging, tags, and warranty documentation.
What is the return and exchange policy for Altus M370 9 Speed Rear Derailleur?
Cobbled Climbs offers a 30-day return and exchange policy on Altus M370 9 Speed Rear Derailleur. The item must be unused and returned in its original packaging with all tags attached. To initiate a return, email support@cobbledclimbs.com with your order number. Size exchanges are processed free of charge on the first request.
Is Altus M370 9 Speed Rear Derailleur currently in stock?
This product is currently out of stock. Use the Notify Me button on this page to receive an email as soon as it is back in stock.
What payment methods are accepted?
Cobbled Climbs accepts all major payment methods including UPI (GPay, PhonePe, Paytm), credit and debit cards (Visa, Mastercard, RuPay), net banking, and EMI options on select cards. All transactions are secured with SSL encryption.
Does Altus M370 9 Speed Rear Derailleur come with a manufacturer warranty?
Altus M370 9 Speed Rear Derailleur by Shimano comes with the manufacturer's standard warranty as specified in the product details on this page. For warranty claims in India, contact Cobbled Climbs at support@cobbledclimbs.com and we will coordinate with Shimano on your behalf.
How do I find the right size for Altus M370 9 Speed Rear Derailleur?
Shimano uses European or international sizing which can run slim compared to Indian sizing. We recommend checking the size chart on this product page and measuring yourself before ordering. If you are between sizes, sizing up is generally recommended for comfort. For sizing assistance, email support@cobbledclimbs.com with your measurements and we will advise.
Can I get a price match if I find Altus M370 9 Speed Rear Derailleur cheaper elsewhere?
Cobbled Climbs offers competitive pricing on all products including Altus M370 9 Speed Rear Derailleur. If you find the same product at a lower price from another authorised Indian retailer, contact us at support@cobbledclimbs.com with the link and we will do our best to match it. Price matching applies only to authorised retailers selling genuine products, not grey market or parallel import listings.