Ursus versnellingsnaaf 4 speed sturmey archer x-rf4 36 gaats - 170 mm aslengte - zilver Steek-ringsleutelset Choose Bofix with vertical slot

Choose Bofix with vertical slot (25 pieces)

The polarized lenses remove annoying sparkle and ensure a better and more pleasant view

The Fiberlite paddle is also adjustable in length (200 - 230 cm)

These calipers are perfect for classic racing frames and offer reliable braking performance

Ursus versnellingsnaaf 4 speed sturmey archer x-rf4 36 gaats - 170 mm aslengte - zilver Steek-ringsleutelset Choose Bofix with vertical slotThis 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