SILVEROCK велосипедные втулки 74 мм 85 20H 3 скоростная Звездочка дисковый тормоз велосипедный подшипник ступица для складного велосипеда Детские балансные

Описание и отзывы

Характеристики

J bent hubs ,disc ,fit for disc brake folding bikes

Brand: SILVEROCK
Include: front rear hubs ,3 speed sprocket , or 3 speed sprocket sell only
Material: hub alloy 7075, CNC machined. cog is chrome.
Front 2 bearing, rear 4 bearing.
Cassette: 11t 13t 17t
OLD: front 74mm, rear 85mm.
Holes:front and rear both 20H
Weight: front 172g,rear 289g ( with axle and cassette), cassette weight 103g

Front Straight pull 74mm

Brand: SILVEROCK
O.LD:74MM
Holes: 24holes

Rear 112mm disc brompton size

O.L.D: 112mm,this is BROMPTON rear axle size. It is can upgrade disc brake for your bomrpon
bearing ,straignt pull.