Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings PressFit Thread Together Blue ISO Width (mm)-50 Designed and tested by multiple

Designed and tested by multiple time world cup DH Champion Aaron Gwin to meet the rigorous demands of world class downhill racing while also improving aero performance and the overall appearance of the bike

Flip-flop lever design works on right or left side with either brake

When conditions get extreme the Shorty delivers maximum traction for maximum output

} Perfectly matched for KMC chains

Double butted spokes with alloy nipples

Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings PressFit Thread Together Blue ISO Width (mm)-50 Designed and tested by multipleConverts non threaded 46mm press fit BB shells to accept most 24mm or 24 22mm spindle cranks Offered in 24mm (Shimano, FSA, Race Face, etc), GXP 24 22mm (SRAM Truvativ), or 30mm for installation into PF30 frames without the need for adapters Includes anodized aluminum cups with Enduro sealed bearings Angular contact: Enduro ABEC 5 angular contact bearings Base: Enduro ABEC 3 sealed bearings 148 153g depending on model TECH SPECS model base spindle