Electric Bicycle Chain Roller Guide Tensioner Idler(Black) Filter-Digital Video Recorder 40HQ: 1209 cartons * 80

40HQ: 1209 cartons * 80 pcs = 96720 pcs

One Package Size 16cm * 10cm * 5cm / 6

Carton Size 37cm * 37cm * 36cm / 14

charging 2 devices at the same time

Electric Bicycle Chain Roller Guide Tensioner Idler(Black) Filter-Digital Video Recorder 40HQ: 1209 cartons * 801. Heavy duty chain idler guide wheel with upgraded torsion spring. 2. Spring loaded tensioner automatically adjusting tension towards chain elongation. 3. For Chain Tensioner Spring Loaded For 49cc 50cc 60cc 66cc 80cc Engine Motorized Bike 4. Smooth rotoring and longer life. Easy to install. 5. Material: A3 steel + iron + plastic Specification: Package Weight One Package Weight 0. 33kgs 0. 72lb One Package Size 12cm * 12cm * 5cm 4. 72inch * 4. 72inch