platinumdan Retro Guru Feedback View Mar 24, 2016 #1 Shimano BB UN51. 70 x 107. Some light surface oxidizing. Threads good and runs very smoothly. £10 delivered to the UK Attachments IMG_3094.jpg 53.9 KB · Views: 235 IMG_3095.jpg 70.5 KB · Views: 235 IMG_3097.JPG 58.2 KB · Views: 235
Shimano BB UN51. 70 x 107. Some light surface oxidizing. Threads good and runs very smoothly. £10 delivered to the UK