SPARK Expander hub parts olive or dark brown tactile

olive or dark brown tactile print

242 x 142 mm

40 mm NDS / 50 mm trailing DS / 52 mm leadind DS / 0 mm tangential spoke offset

so that nervous moment of worrying about whether you have cut the struts too short is thankfully a thing of the past

SPARK Expander hub parts olive or dark brown tactileLike 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