The Quantum Four is complete new composite pole with high stiffness and durability which makes it an excellent choice for a wide variety of skiers from the avid tour skier to the Birkebeiner skier. The PCU handle with the new Profit 3D strap assures good power transmission and comfort. The TBS system allows for easy and fast change of basket. The poles are delivered with the 97 large TBS baskets. Specifications: Stiffness: 32 mm Shaft weight: 81 gr/m Strength: >75 kp Total weight 155 cm pole: 192 grams Diameters & lengths: Handle 16 mm, basket 10 mm. 135 cm - 180 cm. 5 cm interval.