SPARK Expander

SPARK ExpanderLike many other expander bungs, the SPARK expander fits inside the fork steerer tube and gives the stem clamping area some reinforcement for safe stem installation, it also allows the secure compression of headset bearings when the steerer top cap is screwed into it. But, unlike a lot of other compression bungs, it features a channel running through it that aids the routing of dynamo power cables, which then exit through the port in the top cap to

24mm and 24/ 22mm axle diameter configurations

Q-Factor152 mm

1694 g (incl

TRAC stands for 'Twin Row Angular Contact'

Dimensions

Internal hub dynamo cable routing and the option to switch between fully internal or semi internal brake hose routing lets you choose your prefereed setup

then our RETURN range may be the way to go

Makes for a great addition to flat-bar bikes needing to tune the fit of alt-bars

The Direct Mount chainring system opens up a world of possibilities when it comes to chainring choices

features a tough Aluminium Cap

Seido offers adapter kits that enable the use of 29mm

The way the fabric-type material wicks away moisture ensures grip when the rider's hands are sweating