- Supply TypeExporter
- Preferred Buyer Location All over the world
We are offering mtb bicycle chain wheel & crank sets. Model fm680-gox integrated b.b system ● outside bearing ; ● press fit bearing rings 44t 32t 22t al (9speed, triple) ; cnc highlighted outer ring crank material 6061 forged alloy crank finish blast black anodized length 175 170 165mm bcd 104 64mm weight 958g chainline 48.5mm spindle length 133.5mm