Shimano UN300 Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge

Shimano UN300 Bottom Bracket

The Shimano UN300 Bottom Bracket is a reliable and durable solution for traditional chainsets. Designed with precision-engineered bearings and a lightweight nylon body, it ensures smooth operation and long-lasting performance. Whether you’re replacing or upgrading, the UN300 offers seamless installation and robust functionality.

Key Features:

• Durability: Super-accurate bearings for smoother operation and increased lifespan.
• Lightweight Design: Nylon body reduces weight without compromising strength.
• Easy Installation: Fast setup without the need for adjustment.
• Threaded Design: Fits BSA threaded bottom bracket shells.

Sizes Available:

68mm Shell Width:

• 68x110mm
• 68x113mm
• 68x115mm
• 68x118mm
• 68x123mm
• 68x127mm

73mm Shell Width:

• 73x113mm
• 73x118mm
• 73×122.5mm

Optional Add-On:

• Crank Bolts Only – Add these to your order if required.

Important Notes:

• Installation requires care to avoid damage to the bottom bracket shell and threads. If unsure, consult a qualified cycle mechanic.
• Crank bolts are not included unless specifically added to your order.

Need Assistance?

For questions about compatibility, fitting, or size selection, our team is here to help:

• 🌍 Address: Queen Street, Horbury, Wakefield, WF4 6LP
• 📞 Phone: 01924 274209
• ✉️ Email: info@hopkinsoncycles.com
• 💻 Website: www.hopkinsoncycles.com

Why Choose Hopkinson Cycles?

• 🚴‍♂️ Wide selection – Multiple sizes to suit your needs.
• 🔧 Expert advice – Support from experienced cycling professionals.
• 📦 Fast delivery – Get your Shimano Bottom Bracket quickly and efficiently.

Upgrade your drivetrain with the Shimano UN300 Bottom Bracket – order today from Hopkinson Cycles! 🚴‍♀️