Shimano Alivio Sora CS-HG400 11-36 9 Speed Cassette Size:11-36 the Core 3 features Blackburn’s

the Core 3 features Blackburn’s AirTap head that fits Schrader/Presta/Dunlop valves and has a pressure bleed button built in

Updated low-profile hook and loop closure

Syncros components and ergonomic saddles and grips

About Sunnywheel Training WheelsThese heavy duty training wheels are suitable for bikes from 12" to 20" to keep your little ones upright and help them to continue to learn to ride

Works on the toughest waterproof grease and chain wax

Shimano Alivio Sora CS-HG400 11-36 9 Speed Cassette Size:11-36 the Core 3 features Blackburn’sAbout Shimano Alivio Sora CS HG400 11 36 9 Speed CassetteShimano's HG400 9 delivers reliable 9 speed mountain bike shifting performance and a durable, silver finish with a lightweight design, and quick and easy assembly with a cassette sprocket cap. It also has close gear steps between primary sprockets, creating a smooth, comfortable pedalling experience. SpecificationsModel No: CS HG400 9 Series: SHIMANO ALIVIO M4000 Series Combination: 11 13 15 17