The KN04 combines two essential upper arm exercises — biceps curl and triceps extension — into one efficient, space-saving machine. It allows users to switch seamlessly between movements for complete arm development.
Arms, Selectorized Station
Biceps Curl / Triceps Extension
Certification: EN ISO 20957 IISETC 00202019051
   Max User Weight: 200 kgs
 Weight Stack: 110 kgs
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