CNC billet spacer block for 28mm steel seat post.
Grubee Inc
$29.95
Is your Frame too wide to fit your engine?
Here's a solution. Push it forward with a solid CNC cut 6061 aluminum billet spacer block made for a 28mm diameter steel seat post.
If you have a 32mm diameter aluminum seat post see our 32mm block ad.
(2) M8 110mm long studs included
NOTE: Best used when using our Seat Post Jackshaft Multi-Speed kit installed on a MiCarGi Slugo 4" tire Bike.
