Shimano UN55 English SQUARE-JIS 73x110mm Bottom Bracket compatio_raw WARNING Handling this product will

WARNING Handling this product will expose you to chemicals

Four years later in 1988

10mm-15mm (0

while the transition knobs and raised side lugs are spaced out to provide cornering traction and shed debris

they have revolutionised the sport of cycling

Shimano UN55 English SQUARE-JIS 73x110mm Bottom Bracket compatio_raw WARNING Handling this product willShimano's BB UN55 Square Spindle Bottom Brackets are the unofficial standard for English threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles. Fits JIS Square Taper Cranksets Hollow spindle Crankarm fixing bolts not included