Description

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. 

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