Attaches to frame with M4x12mm Flat Head Screw | Fits Argon 18 models: Aerfast.4 (2021+), Aerfast3 (2020+), E-117 Tri Disc (2019+), E-118 Tri+ (2019+), E-119 Tri+ (2021+), Gallium Disc (2018+), Gallium Pro Disc (2018+), Gomera Ultra Disc (2021+), Krypton (2019+), Krypton Pro (2019+), Nitrogen Disc (2019+), Super Sport (2020+) | Replacement for Storck part 16254-16 and Argon 18 part 38883
UPC: 811079029294