Description:
Upgrade your cycling experience with the BOLANY BB91 Bicycle Center Shaft. This high-quality bicycle accessory is designed to enhance the performance and durability of your mountain or road bike. With its exquisite threaded lock design and sealed pellin bearing structure, this center shaft provides superior stability, reduced noise, and effortless cycling.

Features:
• Exquisite Threaded Design: The threaded lock design enhances lateral stability, preventing loosening and ensuring a secure fit during your rides.
• Hollow Integrated External Hanging Type: This innovative feature increases the frequency of stepping, reducing noise and making your cycling experience more effortless.
• Sealed Pellin Bearing Structure: The sealed pellin bearing structure effectively prevents moisture and dust infiltration, providing comfortable lubrication and long-lasting durability.

Specifications:
• Brand: BOLANY
• Model: BB91
• Material: Aluminum
• Weight: 112.2g
• Color: Black, Red, Blue, Golden
• Mounting: Threaded
• Shaft Inner Diameter: 4mm
• Applicable Models: Mountain Bike, Road Bike
• Width: 68-110mm

Package List:
• 1 x BOLANY BB91 Bicycle Center Shaft
• 3 x Fine Tuned Washers

Note:
Please ensure compatibility with your bike model before purchasing. The BOLANY BB91 Bicycle Center Shaft is designed for mountain bikes and road bikes. Upgrade your cycling performance today with this reliable and durable accessory.