Shimano 600 Ultegra (83E 9801) 6400 Series Vintage Caliper Brake Pads 23.8 mm Angle - 100 Degrees

Angle - 100 Degrees

and they stand up rather well we must say

End Nipple Diameter - 5

If you're replacing a bottom bracket the cups should have the thread type stamped on one of them

Size Guide* - Small/Medium (Approx 31 1/2" Inside Leg)

Shimano 600 Ultegra (83E 9801) 6400 Series Vintage Caliper Brake Pads 23.8 mm Angle - 100 DegreesOriginal brake pads in production from the 1980s to the 1990s Suitable for historic cycling events such as L'Eroica Checked & photographed in detail Worldwide shipping Shimano 600 Ultegra set of 4 rim brake pads (or blocks, or shoes if you prefer), hailing from Japan and in production from the 1980s to the 1990s. Weighing in at 90 grams (the weight and price displayed is for 4 pads). A fine choice for keeping your vintage bike authentic, but also