Replacement Flat Grindblock for the revolutionary Kizer Shift Unlimited & Element IIframe.

Rocker options for the Kizer Shift Unlimited frame with this grind block:
Bearing bosses rockered UP – Max 55 mm wheels
Bearing bosses rockered DOWN – Max 60mm wheels
Hilo (rockered UP outside, rockered DOWN inside) – 60 mm outside, 55 mm inside

Sold in a set of 2.