Road, flat bar and commuter riders on 9 speed who ride mostly flat to rolling terrain and like close gear steps.
The microSHIFT CS-H092 is a 9 speed cassette with an 11-25T range and a close 11-12-13-15-17-19-21-23-25 sequence. Those small steps keep your cadence smooth on flat roads and in bunch riding.
It is made from all steel with multi-stage heat treatment, and the cogs are nickel plated to fight rust. microSHIFT uses continuously moulded cogs that are straighter than basic stamped ones, which helps shifting stay consistent as the cassette wears.
It slides onto a standard HG freehub body, the same spline used by Shimano and SRAM 9 speed cassettes, so it is a straightforward swap on most 9 speed bikes.
Close ratios
11-25T with one tooth jumps at the top end.
All steel
Heat treated for a long service life.
Nickel plated
Silver finish that resists corrosion.
Standard HG fit
Fits common Shimano and SRAM style freehubs.
Cassette
Compatibility
Continuously moulded cogs
microSHIFT forms the cogs in a way that keeps them straighter than simple stamped steel, for more consistent shifting.
Multi-stage heat treatment
All steel cogs are heat treated for durability, even under high torque.
Great for
Maybe not for
Needs a standard HG freehub. On 11 speed road freehubs a 1.85 mm spacer is usually needed behind a 9 speed cassette. Use a 9 speed chain.
Replace the chain too
A new cassette on a stretched chain will often skip. Check chain wear, and if it is past 0.5% replace it at the same time.
Rear derailleur capacity
An 11-25 is easy on the derailleur, so any 9 speed road or MTB rear mech will handle it. Recheck the B-tension screw after fitting.