STANDARD BOTTOM BRACKET, BB-UN300, SPINDLE: SQUARE TYPE, SHELL: BSA 73MM, SPINDLE: XL118, W/O FIXING BOLT

Standard Bottom Bracket BB-UN300 with Square Spindle and BSA 73mm Shell

Experience smooth pedalling and enhanced bike performance with the Standard BB-UN300 Bottom Bracket by Components. This reliable bottom bracket is specifically designed with a square spindle and a BSA 73mm shell, with the spindle XL118 without a fixing bolt. It's an excellent choice for cycling enthusiasts who value efficiency and durability in their gear.

Designed for JIS square-taper cranksets, this bottom bracket features a hollow spindle that provides the perfect balance between lightweight design and robust performance. Please note that the crankarm fixing bolts are sold separately.

• Square spindle type for optimal compatibility
• BSA 73mm shell for robust construction
• Designed for JIS square-taper cranksets
• Hollow spindle for lightweight performance
• Crankarm fixing bolts sold separately