BOLD MAGENTA part numbers are new for 2027 DRIVETRAIN PARTS-UNLIMITED.COM SNOW | 2027 DRIVETRAIN 417 102-C/108-C/108-EXP/ 108 4-PRO CAM ARMS CAM ARM PROFILES •All cam arms sold here are either original equipment in the Comet drive clutches or a popular replacement for trail riding or racing • 102-C, 108-C and 108-EXP clutches all use the same basic cam arm •108 4-PRO clutches use FOUR cam arms (to find the required cam arm weight, add the weight of three cam arms used in a 108-EXP or other three-post clutch, add 14%, then divide by FOUR) • When ordering cam arms for a 108 4-PRO clutch, you must order FOUR cam arms to get the correct weight •All cam arms sold each NOTE: All cam 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 clutches. NOTE: Comet arm weight objective is within 0.75 grams of that listed. Certified weights would be significantly more expensive.The variance may occasionally exceed 2 grams and is a result of greater or lesser arm density. CAM ARM PART LIST PART # 207689-1 208221-1 208268-1 PART # 209011-1 209642-1 212820-1 PART # 213864-1 214255-1 214651-1 PART # 215218-1 215242-1 215400-1 PART # 215867-1 216087-1 CAM ARM APPLICATIONS CAM ARM LETTER MADE FROM 102-C/108-C GRAM WT. PER ARM 108-EXP GRAM WT. PER ARM 108 4-PRO GRAM WT. PER ARM PART # 102-C/108-C PART # 108-EXP PART # 108 4-PRO A-1 A-1 48.5 - - 207689-11 - - A-1 A-1 48.5 - - - 207689-1 - A-2 A-1 48.0 - - 208221-11 - - A-2 A-2 - - 48.0 - - 208221-1 A-3 A-3 44.6 - - 208268-11 - - A-3 A-3 - - 44.9 - - 208268-1 A-8 A-8 - - 44.3 - - 212820-1 A-12 A-11 46.1 - - 213864-11 - - A-12 A-12 - - 45.3 - - 213864-1 A-15 A-15 - 50.0 50.0 - 214255-1 214255-1 A-18 A-18 - 52.7 52.7 - 215400-1 215400-1 A-22 A-22 - - 46.9 - - 215867-1 A-25 A-25 - - 49.5 - - 216087-1 A-54 A-54 54.0 - - 214651-11 - - A-54 A-54 - - 54.3 - - 214651-1 AB-1 AB-1 - - 40.8 - - - AC AC 58.3 - - 215218-11 - - AC AC - - 57.3 - - 215218-1 AC-1 AC 52.0 - - 215242-11 - - K-1 K-1 59.7 - - 209011-11 - - N-1 C-1 46.4 - - 209642-11 - - 1 Arms are supplied from Comet with special-performance factory bushings installed. Replacement performance bushing kit available, PART #208342. 209642-1 208221-1
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