STANDARD BOTTOM BRACKET, BB-UN300, SPINDLE: SQUARE TYPE, SHELL: BSA 73MM, SPINDLE: XL118, W/O FIXING BOLT 29" Whether your bike uses a

Whether your bike uses a Presta or Schrader valve

90x90mm platform size

Designed for optimum performance

it strikes a balance between compactness and functionality

these sunglasses offer a perfect blend of protection and fashion

STANDARD BOTTOM BRACKET, BB-UN300, SPINDLE: SQUARE TYPE, SHELL: BSA 73MM, SPINDLE: XL118, W/O FIXING BOLT 29" Whether your bike uses aStandard 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