Lock-Jaw 授權經銷商
全新 LOCK-JAW PRO 項圈採用改良設計，強度與夾持力較經典款提升超過 50%。 power over 50% from the classic version.
內建磁鐵，不使用時可收納於訓練架與掛架上。
加大槓桿與彈簧扣鎖設計，讓您在訓練中輕鬆安裝與拆卸項圈。卓越的夾持力確保訓練時槓片穩固不鬆動，而彈性體墊與樹脂框架則保護槓鈴與槓片免受損傷。LOCK-JAW PRO 是認真訓練者、高強度訓練，以及任何在槓鈴上使用緩衝槓片時的理想選擇。
I've dropped these mid-workout a few times and they just snap right back into place, no fumbling to find the release lever. The new design really does feel sturdier than the older collars I used, and they haven't budged an inch on heavy deadlifts. For the price, you're getting a solid upgrade in hol
Those magnets are such a game changer, you can just slap these on and they stay put without any of the old fumbling. The holding power feels dramatically stronger than my old clips, and they haven’t budged once through heavy deadlifts and rack pulls.