Carbon 36mm deep disc rim (29mm outer/24mm inner width) with a tubeless ready profile- Center Lock Grade 54 hub 54t ratchet and 6.6 degree engagement- Enduro Abec-5 LLB/LLU bearings- Pillar Wing 20 spokes- 24 spoke count front, 24 spoke count rear- Pillar double square alloy nipple- 2X both sides front- 2X both sides rear- Recommended to fit 28mm to 38mm road/all-road tires- Tubeless Rim Tape Installed- Shimano Hyperglide, Shimano Microspline, SRAM XDR, Campy, Campy N3W freehub bodies available, sold separatey- Tubeless Valves Installed- 275lbs rider weight limit