SHIMANO

Square Type Bicycle Bottom Bracket - BSA 73Mm, Spindle: 122.5Mm (Ll123) - Ebbun300C23X

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Description

  • Optimized for JIS square-taper cranksets, the BB-UN300 Bottom Bracket provides reliable performance and durability for a smooth cycling experience.
  • Constructed with a hollow spindle for improved weight savings and enhanced stiffness, boosting pedaling efficiency and power transfer on every ride.
  • Designed to fit 73mm wide BSA (English) frames with a 1.37-inch shell ID, ensuring universal compatibility with a wide range of mountain and road bikes.
  • Featuring materials and precision engineering, this bottom bracket offers long-lasting corrosion resistance and smooth rotation for demanding cycling conditions.
  • Stylish black finish complements any bike setup, making it an ideal choice for both performance-oriented riders and casual cyclists seeking dependable, easy-to-maintain components.
Technical Specifications
Manufacturer
Shimano
Model
EBBUN300C23X
Color
Black
Height
4.6 cm
Length
17.1 cm
Width
4.7 cm
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.