ORIGIN8 BB SET OR8 REVOLVR SHI/GXP OUTBOARD CENTER SLEEVE ONLY 100mm FAT BIKE BK

Machined AL6061 alloy construction Machined AL6061 alloy construction Center sleeve for use with Revolvr outboard bottom brackets Converts 68/73mm outboard bottom bracket to a 100mm or 120mm fat bike model Seals and protects the bearings from harmful contaminants Center sleeve only – Revolvr outboard bottom brackets sold separately