Flat Grindblock Composite (Element & Unlimited)

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