9-Speed 11X42 Mountain Bike Cassette Size:Unique size This trekking bag is comfortable

This trekking bag is comfortable to carry and adapts to your movements

A wall attachment is great for family fun because it adjusts to all player ages and skill levels

- new pad for optimal comfort

The inner padded jacket is easy and quick to remove

9-Speed 11X42 Mountain Bike Cassette Size:Unique size This trekking bag is comfortableDesigned for mountain bikes equipped with cassette bodies and 9 speed chain. It helps cyclists adapt to all conditions. Technical information Gears: 11 13 15 18 21 24 28 34 42 11 x 42 teeth Care tips Degrease, clean and lubricate your cassette regularly to prolong life. It is recommended you replace the chain each time the cassette is replaced. Do not clean using high pressure water jets Assembly Easy assembly with a cassette remover wrench available