- 17mm proprietary heat treated stainless steel or titanium spindle for maximum durability and minimum flex
- Phil "X" type cartridge bearing with integral, one piece shell seals out contamination
- Unique trademark cupped flats for crank arm retention
Today's Stock Status
Currently not available
UPC: Not available
EAN: Not available
Manufacturer Part Number: BRS13S
PW4510
136604-Q0-L