Shimano Acera M390 9 speed Rear Mech

  1. Cycling Deals
    2.  > 
  2. Components
    3.  > 
  3. Rear Mechs
    4.  > 
  4. Shimano Acera M390 9 speed Rear Mech

The Shimano Acera M390 9 speed Rear Mech is designed for 9 speed mountain bike drivetrains. This Acera derailleur is made from alloy & steel, weighs 280g and was available in black.

More Rear Mechs Deals

More Rear Mechs Deals

This product is currently unavailable, but I have loads more Rear Mechs.

View all my Rear Mechs

The wide link design in the Shimano Acera M390 9 Speed Rear Mech increases the stiffness for smooth shifting performance and long durability.

  • Black, 7, 8, 9 speed
  • Designed for MTB riding.
  • Made from Alloy & Steel.
  • Weighs 280g

Shimano Acera M390 9sp Rear Derailleur

Features 7/8/9-speed Wide link design for precise shifting Compatible with cassettes up to 34 teeth Weight: 280g approx.


.. more details.

Acera M390 Rear Mech Specification

Components TypeRear Mechs
Weight280g
Type9 speed
MaterialAlloy & Steel
ColourBlack
Designed forMTB
BrandShimano
RetailerChain Reaction Cycles
RRP£29.99
Lowest Price£11.99

Where to buy the Shimano Acera M390 9 Speed Rear Mech?

As far as I'm aware, this Shimano Acera M390 Rear Mech deal has expired.

You can see if I have any other suitable Rear Mechs.

This Shimano deal originally cost £11.99 (down from £29.99) and was last updated on 13th January 2022.

Take me back to Product Details!

My latest rear derailleur deals

My rear mech deals:

Shimano Deore M6000 Shadow+ 10 Speed Rear Mech
Shimano Deore M6000 Shadow+ 10 Speed Rear Mech
10 Speed, Black, 286g, MTB, Alloy
£70£3!
Shimano XT M8100 12 Speed Rear Mech
Shimano XT M8100 12 Speed Rear Mech
12 Speed, Black, 461g, MTB, Alloy
£120£6!
Shimano Tiagra 4700 10 Speed Road Rear Mech
Shimano Tiagra 4700 10 Speed Road Rear Mech
black, short cage
£40£2!
Shimano Alivio M3100 9 Speed Rear Derailleur
Shimano Alivio M3100 9 Speed Rear Derailleur
Alivio 9 Speed MTB Rear Mech, weighs 252g, Black
£43£3!

Or check out all of my rear derailleur deals.

Or would you like to see more rear derailleurs? Check out my rear mech section, where I strive to list all of the best mech deals I can find. From 11 speed lighwetight carbon road mechs, to old school retro 8 speed MTB derailleurs, I try to maintain a comprehensive resource for those needing drivetrain components replacements. Each part includes as much information as I could locate, such as weight, number of gears, and riding type, to help you make the correct decision if purchasing.

Or view all of my bike component dealss.

My popular bikes section has pages for speedy road bikes, burly mountain bikes, versatile gravel bikes and more recently handy electric bikes.

I also have a page dedicated to cycling clothing, including helmets & cycling shoes, and a bike parts area featuring components such as frames, power meters and groupsets.

My accessories page covers cycling related items like turbo trainers.

I also have several sections dedicated to ranges by Pinnacle, Polygon & Carrera Bikes, including the popular Vengeance, Sulcata, Karkinos and other Carrera Mountain Bikes, as well as hybrid ranges such as the classic Subway, Crossfire and Parva models.

About Cycling Bargains!

Welcome to Bike Bargains - I scour the internet trying to find the best deals specifically for UK based cyclists. Over the years I've saved hundreds of pounds on cycling gear, simply by shopping around and buying cycling consumables only when they're on sale. Whether you're a road cyclist or a DH mountain biker, I handpick the best money saving cycling related bargains I can find - and will hopefully save you money too! All details are believed to be correct, but please check with the retailer prior to buying - deals and specifications change, and your contract is solely with the retailer.

You can get in touch with me or see my Privacy Policy.

Claire x