This is a single Phil Wood Cartridge Bearing. Compatible with Shimano, Raceface, FSA, SRAM, Truativ OBB, 2nd Gen 20mm Thru.
- Phil Wood and Company is credited for pioneering the first production sealed bearing cycling components
- 100% filled with Phil Waterproof Grease for maximum durability
- Bearings with an "X" have the same seals as those specified for submersible motor/pump bearings
|ID X OD X W Mm:||25x37x7|