How to install the MRP Better Boost Adapter Kit - YouTube
MRP - You asked for it - Better Boost Adapter Kits for Chris King hubs are ready! These feature precisely-made, but simple to install, press-fit end caps that add 5mm to each
Amazon.com : MRP Better Boost Endcap Kit - Converts 15mm x 100mm to Boost 15mm x 110mm - fits Hope Pro 2 / Pro 4 : Sports & Outdoors
MRP Better Boost Hub Conversion Kits – Mountain Racing Products
MRP Better Boost Hub Conversion Kits – Mountain Racing Products