DER SUNRACE RDM83 MID 8/9s DIRECT BKSteel cage rear derailleur for 8/9 speed applications. Alloy bracket with composite plate body. Mid length, compatible with ride range cassettes up to 40t. Item Specifications: Color, BLK, Speed, 8/9sp, Cage/Mount, Mid, Ratio, 2to1, Model, M83, Max, 40,

Sunrace RD-M83 Rear Derailleur 8/9-Speed Steel Cage with Alloy & Composite Components

Reference Number: 3CC6CO

Upgrade Your Bike with the Sunrace RD-M83 Rear Derailleur - Reliable 8/9-Speed Performance

The Sunrace RD-M83 Rear Derailleur is engineered for cyclists seeking smooth, precise shifting and durable performance in both recreational and commuting applications. Built with high-quality materials and innovative design features, this mid-length derailleur ensures compatibility with wide-range cassettes up to 40T, making it ideal for versatile riding terrains.

Materials & Construction:

Constructed with a robust steel cage for enhanced durability and longevity, the Sunrace RD-M83 features an alloy bracket combined with a composite plate body. This combination provides a lightweight yet sturdy structure that withstands the rigors of daily riding, ensuring consistent performance over countless miles.

Performance & Engineering:

Designed for 8 and 9-speed drivetrain systems, the RD-M83 offers reliable gear shifting with a 2:1 ratio, allowing for quick and accurate transitions across a wide gear range. Its mid-length cage configuration provides excellent chain management and optimal tension, improving climbing performance and overall ride quality.

Components & Technology:

Equipped with efficient engineering and precise component alignment, this derailleur ensures smooth operation even under load. Its compatibility with wide-range cassettes up to 40 teeth makes it a versatile choice for various riding styles, from urban commuting to light mountain biking. The durable construction and thoughtful design reduce maintenance needs and prolong product lifespan.

Style & Use Case:

Featuring a clean, functional design, the Sunrace RD-M83 complements any bike setup focused on reliability and performance. Whether upgrading your mountain bike, touring bike, or hybrid, this derailleur enhances your shifting system's efficiency to tackle diverse terrains with confidence.

Innovative & Differentiating Features:

- Steel cage for maximum durability

- Alloy bracket with composite body for lightweight strength

- Compatible with wide-range cassettes up to 40T for versatile gear options

- Reliable 8/9-speed shifting performance

Optimize your ride with the Sunrace RD-M83 Rear Derailleur - the perfect upgrade for cyclists who demand durability, versatility, and smooth shifting on every adventure.

  • Durable steel cage construction optimized for 8 and 9-speed mountain bike setups, providing reliable shifting performance and long-lasting wear resistance.
  • Engineered with an alloy bracket and composite plate body for lightweight strength and enhanced durability, reducing overall bike weight without sacrificing stability.
  • Designed with a mid-length cage compatible with wide-range cassettes up to 40T, offering versatile gear options for conquering diverse terrain and steep climbs.
  • Advanced 2:1 pulley ratio ensures precise, smooth shifting across the entire cassette, improving derailleur response and rider confidence during intense rides.
  • Ideal for MTB, gravel, and hybrid bikes, the Sunrace RD-M83 Rear Derailleur combines innovative materials and engineering to deliver consistent performance, style, and value for aggressive and recreational cyclists.
Item Specifications
Cage/MountMid
Ratio2to1
ModelM83
Max40

Why 365 Cycles?

365 Cycles is an Authorized Sunrace Dealer, and we offer the Full Sunrace Warranty!

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Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
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  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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