[brand]WELLGO

[model]M20

[parameter]?(manufacturers?such as?change，?without notice)

[see]http://www.wellgo.com.tw?authority

[features]?ultra light weight，?beautiful appearance，?very?go

[application]?mountain bike，?occasionally used to?city?car，?road bike，?folding bike

[the?ontology of]6061?aluminum alloy

[shaft]?chrome molybdenum steel，?high strength

Bearing]2

[content]?two?overlapping

[size]101.1?* 63.2 *?24.1mm

[weight]238 grams /?pay

[origin]?Taiwan

[color]?black?surrounded by?blue?surrounded by?red?surrounded