Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Sports & Outdoor
  3. Cycling
  4. Bicycle Spare Parts
  5. Shimano Saint RD-M820 10S Rear Derailleur
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
- 23%
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur
Shimano Saint RD-M820 10S Rear Derailleur

Shimano Saint RD-M820 10S Rear Derailleur

(119 reviews)

Shimano's new Direct Mount Rear Derailleur system gives more space around the rear frame dropout, resulting in easier rear wheel removal. This also allows frame designers to shorten chain stays, increase axle sizes, and move suspension pivots. The Direct Mount system provides a simpler, cleaner look. The Deore XT Shadow+ Dyna-Sys 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Shadow+ features a super low profile design that reduces the risk of damage from trail side hazards. It also includes a chain stabilising switch that reduces chain bounce in rough terrain, maintaining a more stable drive and shifting. This switch can be turned off to remove the wheel. Direct cable routing prevents snagging from any trail side hazards. The derailleur has an all-alloy construction, leading to lower weight without compromising strength and durability. Four fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trails.

Shimano's new Direct Mount Rear Derailleur system gives more space around the rear frame dropout, resulting in easier rear wheel removal. This also allows frame designers to shorten chain stays, increase axle sizes, and move suspension pivots. The Direct Mount system provides a simpler, cleaner look. The Deore XT Shadow+ Dyna-Sys 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Shadow+ features a super low profile design that reduces the risk of damage from trail side hazards. It also includes a chain stabilising switch that reduces chain bounce in rough terrain, maintaining a more stable drive and shifting. This switch can be turned off to remove the wheel. Direct cable routing prevents snagging from any trail side hazards. The derailleur has an all-alloy construction, leading to lower weight without compromising strength and durability. Four fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trails.

$142.72 - $304.82

in 15 offers

last seen 18 Oct 2026

The lowest price we last saw for Shimano Saint RD-M820 10S Rear Derailleur was $142.72 at AliExpress.com - AliExpress-226247430, compared across 11 retailers (last seen 18 Oct 2026). Prices may have changed since.

The all-time low we recorded was $95.99 on 29 Mar 2024.

Prices last updated 18 Oct 2026.

Size:

Saint M820 / 10s / Max 28t

Shimano Saint RD-M820 10S Rear Derailleur

$142.72

last seen 18 Oct 2026
(119 reviews)

Shimano's new Direct Mount Rear Derailleur system gives more space around the rear frame dropout, resulting in easier rear wheel removal. This also allows frame designers to shorten chain stays, increase axle sizes, and move suspension pivots. The Direct Mount system provides a simpler, cleaner look. The Deore XT Shadow+ Dyna-Sys 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Shadow+ features a super low profile design that reduces the risk of damage from trail side hazards. It also includes a chain stabilising switch that reduces chain bounce in rough terrain, maintaining a more stable drive and shifting. This switch can be turned off to remove the wheel. Direct cable routing prevents snagging from any trail side hazards. The derailleur has an all-alloy construction, leading to lower weight without compromising strength and durability. Four fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trails.

Shimano's new Direct Mount Rear Derailleur system gives more space around the rear frame dropout, resulting in easier rear wheel removal. This also allows frame designers to shorten chain stays, increase axle sizes, and move suspension pivots. The Direct Mount system provides a simpler, cleaner look. The Deore XT Shadow+ Dyna-Sys 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Shadow+ features a super low profile design that reduces the risk of damage from trail side hazards. It also includes a chain stabilising switch that reduces chain bounce in rough terrain, maintaining a more stable drive and shifting. This switch can be turned off to remove the wheel. Direct cable routing prevents snagging from any trail side hazards. The derailleur has an all-alloy construction, leading to lower weight without compromising strength and durability. Four fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trails.

Medium Cage
Medium Cage Rear
Gs
Short Cage

Price comparison

Price data powered by pricesAPI.io

Last updated at 18/10/2026 03:22:53

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$204.81

Rear Derailleur 10s Black SS RD-M820 Saint F DH 11-23/28T +

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=aliexpress.com&sz=64AliExpress.com - AliExpress-226247430

$142.72

Shimano RD-M820 SAINT 10S Short Cage Rear Derailleur For MTB Mountain Bicycle Original Parts

Delivery $15.34

https://www.google.com/s2/favicons?domain=lordgun.com.au&sz=64Lordgun.com.au

$187.79

Shimano Saint RD-M820 10S rear derailleur

Delivery between Mon – Tue $40.44

https://www.google.com/s2/favicons?domain=ciclimattio.com&sz=64Cicli Mattio AU

$190.92

SHIMANO - RD-M820-SS Rear Derailleur Black 10s

Delivery $50

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$210.06

Shimano Saint Rd-m820-ss Dh/fr Rear Mech Derailleur 10 Spd, Shadow+

Delivery $11.07

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=shop.tunecycles.com.au&sz=64Tune Cycles | Mobile Bike mechanics

$215.10

Shimano RD-M820 REAR DERAILLEUR SAINT SHADOW+ SHORT 1x10 MY2013

Free delivery between 21–29 Oct

https://www.google.com/s2/favicons?domain=georgesbikeshop.com.au&sz=64George's Bike Shop

$229.99

Shimano RD-M820 Rear Derailleur Saint 10-Speed Short

Free delivery between 19–28 Oct

https://www.google.com/s2/favicons?domain=mtbdirect.com.au&sz=64MTB Direct AU

$231.95

Shimano Saint RD-M820 10 Speed Shadow Plus Rear Derailleur -

Free delivery

https://www.google.com/s2/favicons?domain=giantnorthlakes.com.au&sz=64Giant North Lakes

$231.95

Shimano Saint RD-M820 Rear Derailleur

Delivery between 21–29 Oct $9.50

https://www.google.com/s2/favicons?domain=pushys.com.au&sz=64Pushys

$231.99

Shimano Saint RD-M820 1x10 Short Cage MTB Rear Derailleur

Free delivery between Tue – Fri

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Number Of Speeds10-speed
Shifting TypeMechanical
MaterialOther
Mounting TypeBraze-On Mount
Bicycle TypeMTB

Price comparison

Updated 20 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$204.81

Rear Derailleur 10s Black SS RD-M820 Saint F DH 11-23/28T +

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=aliexpress.com&sz=64
AliExpress.com - AliExpress-226247430

$142.72

Shimano RD-M820 SAINT 10S Short Cage Rear Derailleur For MTB Mountain Bicycle Original Parts

Delivery $15.34

https://www.google.com/s2/favicons?domain=lordgun.com.au&sz=64
Lordgun.com.au

$187.79

Shimano Saint RD-M820 10S rear derailleur

Delivery between Mon – Tue $40.44

https://www.google.com/s2/favicons?domain=ciclimattio.com&sz=64
Cicli Mattio AU

$190.92

SHIMANO - RD-M820-SS Rear Derailleur Black 10s

Delivery $50

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$210.06

Shimano Saint Rd-m820-ss Dh/fr Rear Mech Derailleur 10 Spd, Shadow+

Delivery $11.07

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Number Of Speeds10-speed
Shifting TypeMechanical
MaterialOther
Mounting TypeBraze-On Mount
Bicycle TypeMTB

You may also like

Shimano Shimano XT RD-M8100 Rear Derailleur
Shimano Shimano XT RD-M8100 Rear Derailleur$161.22 - $341.59
★★★★★★★★★★
1,411
Compare 9 offers
Shimano SLX RD-M7100 Rear Derailleur
Shimano SLX RD-M7100 Rear Derailleur$117.05 - $220.54
★★★★★★★★★★
1,185
Compare 17 offers
Shimano RD-R8050 Ultegra Rear Derailleur Di2
Shimano RD-R8050 Ultegra Rear Derailleur Di2$564.58 - $649.99
Compare 3 offers
Shimano XT Rear Derailleur RD-M8200-GS
Shimano XT Rear Derailleur RD-M8200-GS$138.39 - $229.95
Compare 9 offers
Shimano XT RD-M8100-SGS RD-M8120-SGS Rear Derailleur
Shimano XT RD-M8100-SGS RD-M8120-SGS Rear Derailleur$85.39 - $415.00
Compare 6 offers