Amazon.com : Longboard Riser Pads and Hardware 1/4" (6mm) Black Risers and 1 1/2" Bolts : Sports & Outdoors
Longboard Riser Pads 1/4" (6mm) Pair of Risers Skateboard Shock Pads Black - Walmart.com
0.13" MuirSkate Beasto Drop Through Strips - Shock Absorbing Risers - MUIRSKATE
Here's a Angled Riser explanation and links to Free STL files to #D Print your own. From 1/8" 1/4" 1/2" Flat .. 5 Deg 10 Deg 15 Deg Angled link here and
Paris Hard .125" Risers - The Longboard Store
Amazon.com : PUAIDA Skateboard Riser Pads and Hardware for Electric Longboard 0.12" (3mm) Black Risers and 1.4" (35mm) Bolts : Sports & Outdoors
Skateboard Longboard Risers Pads Shock Absorption Skate Boards Truck Pads for Skate Board Decks Cruiser _ - AliExpress Mobile