Ursus versnellingsnaaf 4 speed sturmey archer x-rf4 36 gaats - 170 mm aslengte - zilver 41 x 31 x 42 centimeter Section width: 25-32 mm

Section width: 25-32 mm

maximaliseert u de effecten van uw energie

25 and an Etro size of 57-622

this band is suitable for Cargo Bikes and all types of e-bikes

including BR-6403

Ursus versnellingsnaaf 4 speed sturmey archer x-rf4 36 gaats - 170 mm aslengte - zilver 41 x 31 x 42 centimeter Section width: 25-32 mmThis product has an internal gear hub with 4 gears and a transmission ratio of 210%. The gear steps are 28%, 28%and 28%. The gear lever rotates without protrusions outside the frame. In the 1st gear there is direct drive, which makes the use of smaller chain wheels possible. The hub house is made of 6061 aluminum and is available with 28, 32 or 36 spoke holes. This product is compatible with gears from 13 to 24 teeth. The finish is made of anodized