Manufacturer Part Number (MPN): EBBUN300B15B. Spindle Length: 115 mm (Shimano Sizing Code: D-H). Axle Type: JIS Square Taper.
Shimano Bottom Bracket UN300 - Square Taper - 68 x 110mm ( BB-UN300 )
Shimano Bottom Bracket UN300 68 x 122.5mm Square Taper BB British Thread
Shimano Bottom Bracket UN300 73 x 122.5mm BB British Thread Square Taper
Shimano Bottom Bracket UN300 68 x 107mm Square Taper BB British Thread
Shimano Bottom Bracket UN300 73 x 118mm Square Taper BB British Thread
Shimano Bottom Bracket UN300 68 x 113mm Square Taper BB British Thread
