Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-5 Angular Contact Bearings PressFit Thread Together BLK MFPN=CSM96.9AV0.NS1.BX Use a stock 10mm chainring

Use a stock 10mm chainring bolt for the fifth

Ski Empower: Yes

Eco-Friendly Fluor-Free Bases: Reducing environmental impact without compromising glide performance

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Spray 91% isopropyl alcohol on the inside of the grip and over the handlebar area

Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-5 Angular Contact Bearings PressFit Thread Together BLK MFPN=CSM96.9AV0.NS1.BX Use a stock 10mm chainringWheels Manufacturing PF30 Outboard Bottom Bracket for 30mm cranks with Angular Contact Bearings Black. PF30 Thread TogetherReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface PF30 BB Frame Interface Specialized Carbon OSBB BB Shell Width (mm) 61 BB Shell Width (mm) 68 BB Shell Width (mm) 70 BB Shell Width (mm) 73 BB Shell Width (mm) 79 BB Shell Width (mm) 83 Weight 151 Spindle Interface Type RaceFace