Mountain Bike Middle Movement Innenlager Bearing (Lagerschalen) 68-73MM BC1.37-24T BB51 BB52

• 【Lightweight and Durable】 Qualified aluminum alloy material, solid and durable and is made with fine workmanship, lightweight and durable
• 【Waterproof and dust】 Separate rubber gasket, inner spring, prevent water and dust, super waterproof and extend service life
• 【Easy installation and operation】 Uniform rotation, easy installation and operation, which makes the pedaling more labor-saving - Provides greater force transmission from the pedal
• 【Smooth rotation and wide application】Smooth rotation, easy installation and operation. Applicable for Shimano integrative crankset, wind wheel, FSA integrative crankset, Sunrace and SRAM hollow crankset etc. If only the diameter of the cylinder in the hollow crankset is about 24 mm
• 【Good Service】 If you have any problems with this product, you can contact us at any time

Features: This product adopts special technology, good quality with long service life. Separate rubber gasket, inner spring to prevent water and dust, super waterproof. Smooth rotation, easy installation and operation. Applicable for Shimano integrative crankset, crew neck, FSA integrative crankset, Sunrace and SRAM hollow crankset etc. If only the diameter of the cylinder in the hollow crankset is about 24 mm. Qualified aluminum alloy material, solid and durable. Great accessory for cycling enthusiasts. Specifications: Material: Aluminum alloy & PP Color: Black, Blue, Red, Gold (Optional) Applicable for Shimano & for SRAM (should add gasket ring) Suitable for bottom shell of mount is 68-73mm/2.6-2.8'' High precision sealing pad inside Applicable for Shimano integrative crankset, crew neck, FSA integrative crankset, Sunrace and SRAM hollow crankset etc. If only the diameter of the cylinder in the hollow crankset is about 24 mm. Package weight: approx. 130 g Packing list: 1 x Thread Crankset Bearing