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Shimano · Chainring
Genuine 32-tooth middle ring to restore clean shifting on your FC-MT300 triple crank.
$49.99
PriceIn stock, ready to ship
If your FC-MT300 triple is skipping, worn on the middle ring, or no longer shifting as crisply as it should, this is the direct replacement ring for the 44-32-22T set-up. It keeps the original 32T middle position and is built for Shimano DYNA-SYS 10-speed MTB compatibility.
Sold by Ashburton Cycles
Verified store
Price
$49.99
Teeth
32T
Colour
Black
Front chainring type
Triple
This is the genuine Shimano 32T middle chainring for the FC-MT300 triple crank in the 44-32-22T configuration. If you want to keep your bike’s original gearing and front shifting feel, this is the right replacement ring rather than a universal aftermarket guess. It suits the middle ring position only and matches the DYNA-SYS 10-speed MTB platform.
For riders who spend most of their time in the middle ring, this is usually the chainring that wears first. Replacing a worn middle ring can bring back cleaner front shifts, smoother pedalling under load and better chain engagement, especially if the old ring has seen plenty of kilometres with a stretched chain. Shimano’s current parts documents also show the 44-32-22T FC-MT300 uses a 104 mm BCD outer/middle mounting pattern, which is important if you’re checking fit before ordering.
The key thing here is compatibility: this ring is for the FC-MT300 triple crankset with a 44-32-22T layout. Shimano’s exploded-view parts document also shows this same 32T ring as a usable part for FC-M4050 and FC-M590 in the corresponding 44-32-22T build, but for a straightforward replacement we’d still recommend matching it to your existing crank and tooth count before you buy.
Ideal for riders replacing a worn middle ring on a Shimano FC-MT300 triple who want original fit, original gearing and no compatibility guessing.

Direct FC-MT300 replacement
Made for the Shimano FC-MT300 crankset in the 44-32-22T triple configuration, so you can replace the worn ring without changing your gearing.
32-tooth middle ring
Keeps the stock 32T middle position that many riders use most across mixed paths, bike paths and light trail riding.
Triple-specific fit
Designed for the middle ring position in a triple set-up, not as a generic single-ring conversion part.
DYNA-SYS 10-speed MTB compatible
Matches Shimano’s 10-speed MTB drivetrain platform for the intended front shifting behaviour of the original system.
104 mm outer/middle BCD
Useful fit check if you’re confirming the mounting pattern before ordering or comparing against your existing ring.
Replaceable service part
A practical way to refresh drivetrain performance without replacing the complete crankset.
Matches 44-32-22T build
Important if your bike came with the 44T outer / 32T middle / 22T inner combination rather than the alternative FC-MT300 gearing option.
Shimano Doere M6100 Changing ChainRing 32T to 38T #shimano #mtb
James Castro
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 · Chainring

Genuine 32-tooth middle ring to restore clean shifting on your FC-MT300 triple crank.
$49.99
In stockTeeth
32T
Colour
Black
Front chainring type
Triple
Compatibility
FC-MT300
If your FC-MT300 triple is skipping, worn on the middle ring, or no longer shifting as crisply as it should, this is the direct replacement ring for the 44-32-22T set-up. It keeps the original 32T middle position and is built for Shimano DYNA-SYS 10-speed MTB compatibility.
This is the genuine Shimano 32T middle chainring for the FC-MT300 triple crank in the 44-32-22T configuration. If you want to keep your bike’s original gearing and front shifting feel, this is the right replacement ring rather than a universal aftermarket guess. It suits the middle ring position only and matches the DYNA-SYS 10-speed MTB platform.
For riders who spend most of their time in the middle ring, this is usually the chainring that wears first. Replacing a worn middle ring can bring back cleaner front shifts, smoother pedalling under load and better chain engagement, especially if the old ring has seen plenty of kilometres with a stretched chain. Shimano’s current parts documents also show the 44-32-22T FC-MT300 uses a 104 mm BCD outer/middle mounting pattern, which is important if you’re checking fit before ordering.
The key thing here is compatibility: this ring is for the FC-MT300 triple crankset with a 44-32-22T layout. Shimano’s exploded-view parts document also shows this same 32T ring as a usable part for FC-M4050 and FC-M590 in the corresponding 44-32-22T build, but for a straightforward replacement we’d still recommend matching it to your existing crank and tooth count before you buy.
Ideal for riders replacing a worn middle ring on a Shimano FC-MT300 triple who want original fit, original gearing and no compatibility guessing.
Direct FC-MT300 replacement
Made for the Shimano FC-MT300 crankset in the 44-32-22T triple configuration, so you can replace the worn ring without changing your gearing.
32-tooth middle ring
Keeps the stock 32T middle position that many riders use most across mixed paths, bike paths and light trail riding.
Triple-specific fit
Designed for the middle ring position in a triple set-up, not as a generic single-ring conversion part.
DYNA-SYS 10-speed MTB compatible
Matches Shimano’s 10-speed MTB drivetrain platform for the intended front shifting behaviour of the original system.
104 mm outer/middle BCD
Useful fit check if you’re confirming the mounting pattern before ordering or comparing against your existing ring.
Replaceable service part
A practical way to refresh drivetrain performance without replacing the complete crankset.
Matches 44-32-22T build
Important if your bike came with the 44T outer / 32T middle / 22T inner combination rather than the alternative FC-MT300 gearing option.
Shimano Doere M6100 Changing ChainRing 32T to 38T #shimano #mtb
James Castro