Praxis Works is the brand of components, accessories, and replacement parts your bike needs, and we carry them here atEscapa. ThePraxis Works RD PF-BB30 Shimano Bottom Bracket Converter canadapt your Shimano Road crankset to a frame designed for the BB30 or PF30 bottom bracket standard. To compensate for the difference in outer diameter between BB30 and PF30, Praxis WORKS provides a durable plastic sleeve made of Delrin as an adapter.
PRAXIS WORKS’ elegant internal bearings are the result of elaborate development work in Santa Cruz, California. The internal bearings feature impressive, detailed solutions, and the selection of materials and production strategies provide absolute added value for your bike. The robust design and carefully protected ball bearings guarantee a long service life even under the most demanding conditions.
Rubber Collet
The technology patented by Praxis Works compensates for small tolerances in the frame, thereby preventing annoying pops. When the two covers are twisted together, an elastomer compresses in a controlled manner. This elastomer exerts slight pressure on the bearings, allowing them to seat in the frame without play.
Technical Specifications:
Intended use: road bike
Bearing housing material: 7075-T6 aluminum
Bearing material: steel
Bearing type: BB30 | Pressfit 30
Inner width of the bottom bracket shell: 68 mm
Inner diameter of bearing housing: 42 mm (BB30) | 46 mm (PF30)
Crankset diameter: 24 mm
Compatible crankset: Shimano Hollowtech II Road | 24 mm thru-axle cranks
Bearings: Enduro Industrial Ball Bearings
Tool: Shimano Hollowtech II bottom bracket wrench
Color: Black
Weight: 149 g
Package contents: 1x Praxis WORKS BB30 | PF30 bottom bracket for Shimano Hollowtech II Road crankset, including adapter sleeve