Praxis Shimano BB30/PF30 MTN Conversion Bottom Bracket - 73mm Rigid Forks The Park Tool CT-5 Compact

The Park Tool CT-5 Compact Chain Tool is a pocket-sized chain breaker built for on-the-road and trail-side repairs

The zinc-plated cartridge construction provides a corrosion-resistant barrier against moisture and road spray

and commuters that demand a stance as solid as their build

or a mobility device that sees regular use

it handles bad weather and hard use without rusting

Praxis Shimano BB30/PF30 MTN Conversion Bottom Bracket - 73mm Rigid Forks The Park Tool CT-5 CompactWhat does the Praxis Shimano BB30 PF30 MTN conversion bottom bracket do? The Praxis Shimano BB30 PF30 MTN Bottom Bracket lets you run a Shimano Hollowtech II mountain crank in a press fit BB30 or PF30 73mm mountain frame, giving you a proper, creak free interface instead of a workaround. The cups are forged and machined from heat treated 7075 T6 aluminum, and the bracket is built precisely to Shimano mountain bearing stance and chain line spec so your