DONGKER Bottom Bracket,Bicycle Bottom Axle, 68mm Bicycle Threaded Bottom Bracket for Square Tapered Spindle Crank

• Strong structure: Grooved Seal Design to Fit 68 Mm Bottom Bracket Shell.Stable,Hexagon Socket Head Screw
• Carbon Steel Shaft: Square Hole Peilin, Black Surface, Anti-rust Treatment, Heat-treated Shaft, High Strength, Bearing 1.5 Tons, Anti-fatigue, Anti-elongation, Transmission Efficiency Increased By 50%
• Various sizes: 68mm x 110.5/113/116/118/120/122.5/124/126mm are available, please confirm the size carefully before purchasing
• Exquisite Thread: Seiko CNC, Precise Tooth Pattern, Integrated With the Frame after Installation, Long-term Stable Transmission
• SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service .

welcome to my store , Hope you have a pleasant shopping trip! Features: 1. Various sizes: 68mm x110.5/113/116/118/120/122.5/124/126mm are available, please confirm the size carefully before purchasing 2. Grooved seal design to fit 68 mm bottom bracket shell,Stable , hexagon socket head dustproof screw 3.It is an integrated sleeve and inner bearing to ensure stable bearing rotation. Waterproof, bearing guard design helps to prevent the erosion of sediment and water. Specifications Weight: 350g Length: 110.5/113/116/118/120/122.5/124/126mm Bottom bracket length 68mm Package List: 1 X Bottom Bracket Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement.