Description
Bottom bracket CeramicSpeed bb30 Sram dub coated 42x7329 mm
BB30 SRAM DUB coated 42X73 bottom bracket for 29mm red For Sram Dub frames 73mm box width, 42mm diameter Friction gain 0.3-04, watts. 100% smoother and 15% harder balls than the ceramic competition. Average drag reduction of 75% compared to most BB's Coated products: coating increases bearing 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 bowls with CS bearings installed, 2 protective covers, 1 spacer 3mm, 2 spacers 1mm, 1 syringe of All Round grease 10ml Hand made in Denmark
