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Shimano · 8-speed cassette
A wide-range 8-speed cassette that gives older and budget drivetrains an easier climbing gear without adding complexity.
$89.99
PriceIn stock, ready to ship
If you want a simpler, affordable way to get lower gearing on an 8-speed bike, this is one of the most practical Shimano options. The 11-40T range gives you a genuinely easier bailout gear for steep climbs, loaded commuting and mixed-surface riding, while HYPERGLIDE keeps shifts feeling predictable and familiar.
Sold by Ashburton Cycles
Verified store
Price
$89.99
Speed
8-speed
Tooth combination
11-13-15-18-22-27-33-40T
Gear range
11-40T
The Shimano CS-HG400-8 is a smart upgrade for riders who want more climbing range from an 8-speed setup without moving to a more expensive drivetrain. With its 11-40T spread and 11-13-15-18-22-27-33-40T progression, it gives you a much easier lowest gear than a typical commuter or entry-level MTB cassette, which can make a real difference on steep bike paths, fire roads and loaded rides.
What we like here is how straightforward it is. This cassette uses HYPERGLIDE shifting and fits Shimano’s HG spline M standard, so it suits many bikes already running 8-speed cassettes on a standard Shimano-style freehub. It’s also listed for IG/HG 8/7/6-speed chains, which is handy if you’re refreshing an older drivetrain rather than rebuilding the whole bike.
For the right bike, this is a very cost-effective way to get lower gearing and keep the crisp, familiar feel many riders expect from Shimano. The main thing to check before buying is rear derailleur capacity and max sprocket clearance, because 40T is much larger than a typical 8-speed road or hybrid cassette. If your current derailleur is designed around smaller cogs, you may need a compatible long-cage rear derailleur to make the most of it.
Ideal for commuters, rail-trail riders, touring riders and entry-level MTB riders who want easier climbing gears from an 8-speed bike without the cost of a full drivetrain swap.
11-40T wide range
Gives you a noticeably easier low gear for steep climbs, heavy commuting loads and mixed-terrain riding.
8-speed simplicity
Keeps setup straightforward for riders who prefer durable, affordable 8-speed drivetrains over more complex systems.
HYPERGLIDE shifting
Designed to deliver smooth, dependable gear changes across the cassette rather than clunky jumps under load.
Useful sprocket progression
The 11-13-15-18-22-27-33-40T layout balances everyday gears up top with a true bailout cog at the bottom.
Premium plated finish
Adds a cleaner finish and helps this cassette feel like a worthwhile step up from basic entry-level replacements.
Standard Shimano-style cassette fit
Uses HG spline M fitment, so it works with many common 8-speed cassette freehub bodies already on older MTBs, hybrids and commuters.
Good upgrade path for older bikes
A practical option when you want lower gearing on an existing 8-speed bike instead of replacing shifters and the whole drivetrain.
Shimano 9-speed Cassette CS-HG400
OnBike
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 · 8-speed cassette
A wide-range 8-speed cassette that gives older and budget drivetrains an easier climbing gear without adding complexity.
$89.99
In stockSpeed
8-speed
Tooth combination
11-13-15-18-22-27-33-40T
Gear range
11-40T
Technology
HYPERGLIDE
If you want a simpler, affordable way to get lower gearing on an 8-speed bike, this is one of the most practical Shimano options. The 11-40T range gives you a genuinely easier bailout gear for steep climbs, loaded commuting and mixed-surface riding, while HYPERGLIDE keeps shifts feeling predictable and familiar.
The Shimano CS-HG400-8 is a smart upgrade for riders who want more climbing range from an 8-speed setup without moving to a more expensive drivetrain. With its 11-40T spread and 11-13-15-18-22-27-33-40T progression, it gives you a much easier lowest gear than a typical commuter or entry-level MTB cassette, which can make a real difference on steep bike paths, fire roads and loaded rides.
What we like here is how straightforward it is. This cassette uses HYPERGLIDE shifting and fits Shimano’s HG spline M standard, so it suits many bikes already running 8-speed cassettes on a standard Shimano-style freehub. It’s also listed for IG/HG 8/7/6-speed chains, which is handy if you’re refreshing an older drivetrain rather than rebuilding the whole bike.
For the right bike, this is a very cost-effective way to get lower gearing and keep the crisp, familiar feel many riders expect from Shimano. The main thing to check before buying is rear derailleur capacity and max sprocket clearance, because 40T is much larger than a typical 8-speed road or hybrid cassette. If your current derailleur is designed around smaller cogs, you may need a compatible long-cage rear derailleur to make the most of it.
Ideal for commuters, rail-trail riders, touring riders and entry-level MTB riders who want easier climbing gears from an 8-speed bike without the cost of a full drivetrain swap.
11-40T wide range
Gives you a noticeably easier low gear for steep climbs, heavy commuting loads and mixed-terrain riding.
8-speed simplicity
Keeps setup straightforward for riders who prefer durable, affordable 8-speed drivetrains over more complex systems.
HYPERGLIDE shifting
Designed to deliver smooth, dependable gear changes across the cassette rather than clunky jumps under load.
Useful sprocket progression
The 11-13-15-18-22-27-33-40T layout balances everyday gears up top with a true bailout cog at the bottom.
Premium plated finish
Adds a cleaner finish and helps this cassette feel like a worthwhile step up from basic entry-level replacements.
Standard Shimano-style cassette fit
Uses HG spline M fitment, so it works with many common 8-speed cassette freehub bodies already on older MTBs, hybrids and commuters.
Good upgrade path for older bikes
A practical option when you want lower gearing on an existing 8-speed bike instead of replacing shifters and the whole drivetrain.
Shimano 9-speed Cassette CS-HG400
OnBike