Comet Cam Arm with Bushing for 108 4-Pro - A-25 - 49.5 grams 216087A1All cam arms sold here are either original equiptment in the Comet drive clutches or a popular replacement for trail riding or racing Cam arms will not always be stamped with the name they are called because they are often made from another cam arm Note: All carm arms are sold EACH You must order FOUR of these arms to get the correct cam arm weight for a 4 Pro clutch and THREE for the 102 C, 108 C, and 108 EXP cluthes Note: Comet arm weight objective