The Shimano CS-HG300-8 8-Speed Cassette featured here at Escapa is an 8-speed cassette designed to offer a wide range of gear ratios with reliable, user-friendly performance. Its 11-45T gear range allows you to maintain a good speed on flat terrain and provides a large sprocket to tackle steep climbs with greater ease.
Part of the Shimano ESSA platform, it’s a versatile option for mountain bikes, trekking bikes, fitness bikes, recreational Gravel bikes, and Urban use. Its robust construction and Hyperglide technology ensure smooth, consistent shifting during daily use.
11-45-tooth range
The cassette features the following tooth count: 11-13-15-18-22-27-35-45T
This combination provides progressive gear steps on the small and medium chainrings, while the 35- and 45-tooth chainrings offer more comfortable gear ratios for tackling climbs, carrying luggage, or riding on challenging terrain.
The cassette’s total range is approximately 409%, offering great versatility within a simple 8-speed drivetrain.
Shimano Hyperglide Technology
Hyperglide technology uses specific profiles and ramps on the sprockets to guide the chain during gear shifts. This allows for smoother, lighter, and more reliable transitions between chainrings.
This feature makes it easier to maintain a constant cadence and reduces sudden shifts, whether on everyday commutes or mountain and trekking routes.
Shimano ESSA Compatibility
The cassette is designed for Shimano ESSA 8-speed drivetrains and uses an HG Spline M core. It is also compatible with Shimano HG 6-, 7-, and 8-speed chains, provided the rest of the drivetrain supports the maximum range of 45 teeth.
Before installing it, it is important to verify that the rear derailleur is compatible with:
- 8-speed drivetrains.
- A maximum chainring of 45 teeth.
- Total drivetrain capacity.
- A compatible Shimano HG freehub body.
Durable Construction
The sprockets and lockring are made of steel, offering good wear resistance for frequent use. This construction makes it a suitable choice for urban bikes, recreational MTBs, touring bikes, and setups where durability and easy maintenance are priorities.