The original PF30 eccentric design by Beer Components and now machined by White Industries.
The ONER eccentric bottom bracket is designed for converting PF30 frames to single speed. The ONER has 12mm of adjustment, allowing for multiple cogs sizes to be used with the same chain length.
- Two cups
- Dust covers
- Appropriate length bolts
- Stubby 4mm hex wrench
Compatible with any 30mm/DUB spindle crankset that can accommodate 20mm (10mm per side) outboard bottom brackets.
**GXP SPINDLES REQUIRE 24mm REDUCERS and GXP grower Shim**
Crank spindle spacers available
White Industries R30, G30, and M30.
SRAM Force22, Force AXS, Force1, EAGLE, XX1
EASTON EC90 and EA90