Description
Bottom bracket CeramicSpeed t4730 coated 47x86/85 30mm
T4730 coated 47X86/85 road bottom bracket for 30mm black For T47 frames 85.5mm box width, 47mm diameter Friction gain 0.3-04, watts. 100% smoother and 15% harder than the ceramic competition. Average drag reduction of 75% compared to most BB's. Coated products: coating increases bearing ring life, prevents wear. Metallic layer 75% harder than hardened steel. Applied very thinly and evenly over the entire inner and outer surface Box contents: 2 cups with bearings, 2 spacers 1mm, 2 spacers 0,5mm, 2 protective caps, 1 0-ring seal, 1 syringe of All Round grease 10ml, 1 sticker, 1 installation tool Hand made in Denmark
