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SunRace RDM97 9-Speed Long Cage Rear Derailleur for MTB and Road Bikes

✓ Compatible with 9-speed Shimano/SRAM drivetrains
✓ Long cage for cassettes up to 34T
✓ Durable die-cast aluminium body
✓ Sealed bearing pulleys for smooth operation
✓ Total capacity 45 teeth
✓ Weight approx. 315g
✓ Direct mount standard attachment
✓ Ideal for MTB, trekking and road bikes

was €49.90 Special Price €44.00
Availability: In stock
Only 2 left
SKU
4710944245035

FREE SHIPPING STARTING FROM 89€

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SunRace RDM97 9-Speed Long Cage Rear Derailleur - MTB and Road Bike Mech

The SunRace RDM97 rear derailleur is the ideal solution for cyclists seeking a reliable and high-performance rear mech for 9-speed drivetrains. Designed to ensure precise and smooth gear shifts, this long cage derailleur is perfect for mountain bikes, trekking bikes and gravel bikes.

Technical specifications of the SunRace RDM97 derailleur:

Universal compatibility: Works perfectly with Shimano 9-speed and SRAM 9-speed groupsets
Long cage design: Supports sprockets up to 34 teeth for maximum versatility
Robust construction: Die-cast aluminium main body for strength and lightness
Quality pulleys: Jockey wheels with sealed bearings for superior smoothness
Total capacity: 45 teeth range to handle large differences between chainring and sprocket
Tensioning system: Powerful spring to keep the chain always under tension
Standard mounting: Direct mount compatible with all modern frames
Lightweight: Only 315 grams to keep your bike light

Why choose the SunRace RDM97 rear mech:

This derailleur represents excellent value for money in the world of bicycle components. SunRace technology guarantees performance comparable to premium brands, but at an affordable price. The long cage makes it particularly suitable for wide-range configurations, ideal for tackling steep climbs on mountain bikes or for cycle touring.

Compatibility and installation:

The RDM97 derailleur is compatible with all 9-speed shifters, including Shimano Alivio, Deore, SRAM X5, X7 and similar. Installation is simple and requires only standard tools. It mounts on derailleur hangers with direct mount and is adjustable via standard limit screws.

Ideal for:
- XC and Trail mountain bikes
- Trekking and touring bikes
- Gravel and road bikes with wide-range gearing
- Budget-friendly upgrade to improve shifting performance

Recommended maintenance:
To keep the SunRace RDM97 derailleur running efficiently, regular cleaning and lubrication of the pulleys every 500 km is recommended. The jockey wheels are easily replaceable to ensure long-lasting performance.

Buy from Mognetti Bike your new SunRace RDM97 derailleur and immediately improve your bicycle's performance. Fast shipping throughout Europe and specialist technical support for all your needs.

Fast & Reliable Shipping in Italy

Place your order by 12:00 PM (GMT +1), Monday to Friday, and we’ll dispatch it the same business day. In many cases, we can process orders placed later as well.

If your order is placed on a public holiday or includes changes or special requests, shipping will be postponed to the next working day.

We ship exclusively with trusted express couriers. Estimated delivery times:

  • 24 business hours for most mainland destinations
  • Up to 48 hours for islands or remote areas

A tracking code will be sent by email once the order has shipped. In some cases, tracking may activate within 24 hours after dispatch.

All items are carefully packaged to ensure safe and secure delivery.

Accepted Payment Methods

  • Major credit and debit cards
  • PayPal
  • Bank transfer
  • Installment payments via Heylight (available only in Italy)

Buy Now, Pay Later with Heylight

For customers in Italy, we offer the option to split your purchase into monthly payments with Heylight. Simply select this option at checkout and complete the financing request via the secure Heylight portal. Approval is usually received within minutes. Once confirmed, we’ll ship your order immediately.

Need Help?

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Returns and Refunds

How to Request a Return

You can return your order within 30 days from the delivery date, with the exception of E-Bikes and bicycles, which are covered by the manufacturer's warranty.

Returning a product is quick and easy. Just follow these steps:

  1. Email us at shop@mognettibike.it including your personal details and order number.
  2. You’ll receive a confirmation email with your return number and further instructions.
  3. Write your order number clearly and follow the provided return instructions.
  4. Use the original packaging to prepare your return.
  5. If you can't print the return form, include a note in the box with the name and order number of the purchaser.
  6. Seal the package carefully.
  7. We’ll send you a confirmation email as soon as the return arrives at our warehouse.

Is the Return Free?

Returns are free of charge for most products. However, E-Bikes and bicycles are excluded and fall under the manufacturer's warranty. Shipping for these returns may be at the customer's expense.

When Will I Receive My Refund?

Once your return is approved, we will issue a refund using the same payment method you used for your order. Refunds are processed within 30 days of receiving your returned item at our facility.

Need Help?

If you have any questions or need assistance, please contact our support team. We’re here to help.

For full details, visit our Returns and Refunds page.