ORTO BB by 34R:
-Material Al 6061 T6 heat treated
-Pressed in IGUS bush bearings
-Alloy ring with 3 mini allen screw for cranks rotation regulation
-2 pcs of 1 mm washers included
-weight 60 g
-Colours: Orange, Purple, Black, Silver, Grey.
Info: 34R
After doing a BMX 'zine for ten years (1987 - 1996) FATBMX made it on the internet. The year was 1998. Here to stay.