equlup Bike Bottom Bracket, Bottom Bracket with Screws Mountain Bike Square Taper Bottom Bracket for 80/100mm Frame Shell (100 * 155M)

• SPECIFICATIONS: The bike bottom bracket offers three optional sizes: approximately 80x142mm/3.1x5.6in, 100x155mm/3.9x6.1in, and 100 × 177mm/3.9x7.0in. The cup thread size and pitch are 34.798mm and 1.37 * 24TPI, meeting different replacement needs
• WIDELY APPLICABLE: Bottom bracket with screws is widely used and suitable for 80/100mm frame shells. Its adaptability makes it a suitable and efficient solution for diverse cycling needs. For safety reasons, please use the BB tool to install and replace the bottom bracket
• EASY TO INSTALL: The fixed gear bottom bracket is easy to install and the integrated system can protect the frame. It has a higher power output and is better than ordinary bottom brackets, making it suitable for professional bicycle maintenance personnel and DIY enthusiasts
• HIGH SAFETY: The overall structure of the housing bottom bracket axle has no abnormal noise, no gaps, prevents components from getting stuck, and is safe to use, ensuring that it can withstand the test of time. It can provide you with a longer service life
• MATERIAL: The threaded bottom bracket is made of steel, which has excellent durability and reliability. The steel shell can absorb the roundness tolerance of the installation port at the bottom of the bracket, and has high strength, making it easy to tune to the best performance

Specifications: Item Type: Bike Bottom Bracket Material: Steel Color: Black Fitness: for 80/100mm Frame Shell Cups thread size and pitch: 34.798mm 1.37 * 24TPI Size: Approx. 80 * 142mm / 3.1 * 5.6inch, 100 * 155mm / 3.9 * 6.1inch, 100 * 177mm / 3.9 * 7.0inch Weight: Approx. 384g Package List: 1 * Bottom Bracket with Screws Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.