Buy from a store
Choose fulfilment, a variant and a store offer to checkout.

Shimano · Rear derailleur
Quiet, stable 11-speed Shimano shifting for trail bikes and practical 1x or 2x upgrades.
$149.99
PriceIn stock, ready to ship
If you want a dependable 11-speed Shimano MTB rear derailleur without stepping up to XT money, this SLX unit is an easy pick. The SHADOW RD+ clutch helps keep the chain calmer and quieter on rough tracks, while the medium cage layout suits the common 1x11 and 2x11 setups riders still run on trail, hardtail and adventure builds.
Sold by Ashburton Cycles
Verified store
Price
$149.99
Speed
11-speed
Cage
GS medium cage
Series
SLX
The Shimano SLX Rear Derailleur Medium Cage 11s is a proven choice for riders chasing reliable trail shifting, strong chain control and sensible value. Shimano’s SHADOW RD+ clutch design is the big draw here: it reduces chain slap, helps prevent chain drop and keeps the drivetrain feeling more settled when the trail gets rough. The low-profile body also tucks in closer to the bike, which is exactly what you want on rocky singletrack or everyday off-road riding.
For buyers piecing together or refreshing an older 11-speed mountain bike drivetrain, this derailleur makes a lot of sense. The GS medium cage format is the right match for typical 1x11 and 2x11 setups, and Shimano’s current compatibility chart lists it with 11-40T, 11-42T and 11-46T cassettes in 11-speed MTB systems. Real-world reviews consistently describe SLX M7000 as a dependable workhorse: crisp enough under load, very good at chain retention, and close enough to XT in feel that many riders are happy to take the small weight penalty and save the money.
Where this derailleur really earns its keep is durability and day-to-day usability. The clutch tension is adjustable, replacement pulley sets are available, and Shimano provides service support for friction adjustment and stabiliser maintenance. If you want mechanical Shimano 11-speed shifting that is quiet, stable and easy to live with, this is one of the safest buys in the category.
Ideal for the rider rebuilding or upgrading an 11-speed Shimano MTB drivetrain who wants strong chain security and dependable shifting for trail, hardtail, touring or everyday off-road use.
SHIMANO SHADOW RD+ clutch
Keeps the chain quieter and more secure over corrugations, roots and rough trail chatter, with less slap against the chainstay.
GS medium cage layout
Best suited to the common 11-speed Shimano MTB 1x and 2x setups rather than triple-chainring builds.
Light, smooth shift feel
Built around Shimano’s claimed 20% lighter shifting operation for an easier, cleaner lever feel.
Low-profile derailleur body
The SHADOW layout sits closer to the frame for a neater setup and a bit more protection in tight, rocky terrain.
11-speed MTB compatibility
Works within Shimano’s 11-speed MTB ecosystem using compatible SLX, XT and Deore 11-speed shifters and cassettes.
Wide-range cassette support
A strong option for modernising older 11-speed bikes, with Shimano compatibility info listing support for 40T to 46T cassettes in 1x11 use.
Adjustable clutch tension
Lets you tune chain stabiliser friction as the bike wears in or riding conditions change.
Serviceable wear parts
Replacement pulley sets are available, which is good news if you’re keeping a favourite bike going for years.
Shimano SLX M7000 11 speed rear derailleur Review (unboxing, first impressions, weight, features)
Pedal Power
Every detail as listed by the manufacturer.

Shimano is a Japanese component brand founded in 1921 in Sakai, Osaka. The company began with bicycle component manufacturing and has grown into a global business focused on bicycle components, fishing tackle and rowing equipment, while keeping its headquarters in Sakai. In cycling, Shimano is best known for building complete component ecosystems that span road, mountain, gravel, commuting and e-bike use. Its range covers drivetrains, brakes, wheels, pedals, shoes and related parts, and the brand has had a long presence in Australia through a local business established in Sydney in 1992.
Shimano · Rear derailleur

Quiet, stable 11-speed Shimano shifting for trail bikes and practical 1x or 2x upgrades.
$149.99
In stockSpeed
11-speed
Cage
GS medium cage
Series
SLX
Shifting
20% light shifting operation
If you want a dependable 11-speed Shimano MTB rear derailleur without stepping up to XT money, this SLX unit is an easy pick. The SHADOW RD+ clutch helps keep the chain calmer and quieter on rough tracks, while the medium cage layout suits the common 1x11 and 2x11 setups riders still run on trail, hardtail and adventure builds.
The Shimano SLX Rear Derailleur Medium Cage 11s is a proven choice for riders chasing reliable trail shifting, strong chain control and sensible value. Shimano’s SHADOW RD+ clutch design is the big draw here: it reduces chain slap, helps prevent chain drop and keeps the drivetrain feeling more settled when the trail gets rough. The low-profile body also tucks in closer to the bike, which is exactly what you want on rocky singletrack or everyday off-road riding.
For buyers piecing together or refreshing an older 11-speed mountain bike drivetrain, this derailleur makes a lot of sense. The GS medium cage format is the right match for typical 1x11 and 2x11 setups, and Shimano’s current compatibility chart lists it with 11-40T, 11-42T and 11-46T cassettes in 11-speed MTB systems. Real-world reviews consistently describe SLX M7000 as a dependable workhorse: crisp enough under load, very good at chain retention, and close enough to XT in feel that many riders are happy to take the small weight penalty and save the money.
Where this derailleur really earns its keep is durability and day-to-day usability. The clutch tension is adjustable, replacement pulley sets are available, and Shimano provides service support for friction adjustment and stabiliser maintenance. If you want mechanical Shimano 11-speed shifting that is quiet, stable and easy to live with, this is one of the safest buys in the category.
Ideal for the rider rebuilding or upgrading an 11-speed Shimano MTB drivetrain who wants strong chain security and dependable shifting for trail, hardtail, touring or everyday off-road use.
SHIMANO SHADOW RD+ clutch
Keeps the chain quieter and more secure over corrugations, roots and rough trail chatter, with less slap against the chainstay.
GS medium cage layout
Best suited to the common 11-speed Shimano MTB 1x and 2x setups rather than triple-chainring builds.
Light, smooth shift feel
Built around Shimano’s claimed 20% lighter shifting operation for an easier, cleaner lever feel.
Low-profile derailleur body
The SHADOW layout sits closer to the frame for a neater setup and a bit more protection in tight, rocky terrain.
11-speed MTB compatibility
Works within Shimano’s 11-speed MTB ecosystem using compatible SLX, XT and Deore 11-speed shifters and cassettes.
Wide-range cassette support
A strong option for modernising older 11-speed bikes, with Shimano compatibility info listing support for 40T to 46T cassettes in 1x11 use.
Adjustable clutch tension
Lets you tune chain stabiliser friction as the bike wears in or riding conditions change.
Serviceable wear parts
Replacement pulley sets are available, which is good news if you’re keeping a favourite bike going for years.
Shimano SLX M7000 11 speed rear derailleur Review (unboxing, first impressions, weight, features)
Pedal Power