Ceremonia - Shop now
$29.90
FREE Returns
FREE delivery May 15 - 16 to Nashville 37217. Details
Or fastest delivery Tuesday, May 13. Details
In Stock
$$29.90 () Includes selected options. Includes initial monthly payment and selected options. Details
Price
Subtotal
$$29.90
Subtotal
Initial payment breakdown
Shipping cost, delivery date, and order total (including tax) shown at checkout.
Ships from
365 Cycles
365 Cycles
Ships from
365 Cycles
Returns
30-day refund/replacement
30-day refund/replacement
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns.
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more

Sunrace RD-R37 Rear Derailleur Der Sunrace Rdr37 Ss 6/7s Direct Sl/bk

4.3 out of 5 stars 5 ratings

$29.90
FREE Returns
{"desktop_buybox_group_1":[{"displayPrice":"$29.90","priceAmount":29.90,"currencySymbol":"$","integerValue":"29","decimalSeparator":".","fractionalValue":"90","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"iOLZl2mUIBUvHIvy0fp2tio2hccieR6Lir2vbvf0Yu1jxvdbMJHov9S0bMwutf9mE1oceebG8sBz0ZHa9DeVzTHswQ%2BoVqEGUdbGC3mxzGZdXzaNj3pZRCCj7UDnVCFuu56Nb4lmTYMgB0tHX8JWJTQWiC43Lx3wVpcPfiVwsErR6h%2BctH8Y8A%3D%3D","locale":"en-US","buyingOptionType":"NEW","aapiBuyingOptionIndex":0}]}

Purchase options and add-ons

Brand SunRace
Color x
Material Aluminum
Item Weight 390.09 Grams
Mounting Type Braze-On Mount

About this item

  • RDR37.SD00.0S0
  • 4710944242157
  • 2:1 Actuation rationAluminum and composite body constructionShort cage direct mount design
  • BUY IT NOW
  • 2:1 actuation ration
Now on Amazon
Get race day-ready with Formula 1 merch Shop now

Buy it with

This item: Sunrace RD-R37 Rear Derailleur Der Sunrace Rdr37 Ss 6/7s Direct Sl/bk
$24.50
Get it May 22 - 28
In Stock
Ships from and sold by Bell's Bike Shop.
+
$11.99
Get it as soon as Friday, May 16
Only 1 left in stock - order soon.
Sold by FGBNM STORE and ships from Amazon Fulfillment.
Total price: $00
To see our price, add these items to your cart.
Details
Added to Cart
One of these items ships sooner than the other.
Choose items to buy together.

Product Description

x

Product information

Technical Details

Manufacturer ‎SUNRACE
Item Package Dimensions L x W x H ‎6.85 x 4.21 x 3.62 inches
Package Weight ‎0.39 Kilograms
Item Dimensions LxWxH ‎6.9 x 4.2 x 3.6 inches
Brand Name ‎SunRace
Number of Items ‎1
Part Number ‎RDR37 SD
Model Year ‎2017

Additional Information

ASIN B00JVK7RO2
Customer Reviews
4.3 out of 5 stars 5 ratings

4.3 out of 5 stars
Best Sellers Rank #1,122,664 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
#1,176 in Rear Bike Derailleurs
Date First Available December 7, 2013

Feedback

Sunrace RD-R37 Rear Derailleur Der Sunrace Rdr37 Ss 6/7s Direct Sl/bk


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

Price Availability
/
/
/
/
Please sign in to provide feedback.

Customer reviews

4.3 out of 5 stars
5 global ratings

Review this product

Share your thoughts with other customers

Top reviews from the United States

  • Reviewed in the United States on July 17, 2018
    UPDATE: I've put a few hundred miles on this, incl some torential muddy rainstorms, and it is giving me flawless silent and instantaneous shifts with friction bar end shifters. Highly recommended combined with ratchetting friction shifters and a six cog flywheel. I do not miss indexing at all.

    I'm using this derailleur with friction shifters on an old 12 speed. It was easy to adjust, and my shifts have been fast, quiet, and smooth. I'm going for an off-brand fashion statement with Sunrace parts, this and my crankset, and I'm super happy with it all so far. If you plan on indexing this thing, make sure you do your research on the pull, etc.
    3 people found this helpful
    Report
  • Reviewed in the United States on September 21, 2020
    This derailleur works with my Shimano 7 spd shifters and my Shimano 7 spd freewheel. I have to knock some points off because it took a long time after it was shipped to reach my home. I received this item with minor scratches on the logo and around it. Also it came out of the box.
    One person found this helpful
    Report
  • Reviewed in the United States on April 8, 2020
    Great derailleur at a good price. No issues with the install, and it shifts exactly as expected (if not better).
  • Reviewed in the United States on June 2, 2015
    great
    One person found this helpful
    Report

Product Summary: Sunrace RD-R37 Rear Derailleur Der Sunrace Rdr37 Ss 6/7s Direct Sl/bk

From SunRace

4.3 out of 5 stars, 5 ratings

Customer reviews

About this Item

  • RDR37.SD00.0S0
  • 4710944242157
  • 2:1 Actuation rationAluminum and composite body constructionShort cage direct mount design
  • BUY IT NOW
  • 2:1 actuation ration

Product Description

x

Important Information

Proposition 65 Warning for California Consumers

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Feedback

Did you find this product summary feature useful?

Thank you for your feedback
Thank you for your feedback. You selected "Yes, it is useful"
Thank you for your feedback. You selected "No, it is not useful"
Product summary presents key information. Close to see all product details.