... 1.Carbon trekking pole has unique opp-6 locking system can bear ab.170Kg. 2. Our wall thick ... , our carbon trekking pole’s opp-6 locking system can bear ab.170Kg under the 3.5N/M ... torsion, even though the system is small, the construction is easy, it is very ... .0mm/1.2mm/ 1.3mmLock systemOpp-6 inner lock systemLength125CM-66CMWeightab.211gGripHigh Power EVA GripStrapD-Col Seamless Wear ...