Praxis Works Shimano Hollowtech bottom bracket

Bottom bracket for mounting Shimano MTB cranks with Hollowtech II axle.

BSA

Bottom bracket for mounting Shimano MTB cranks with Hollowtech II steel axle in frames with 68 / 73mm wide BSA bearing seat. The perfect upgrade for a highly stressed component on your bike. Because the high-end ball bearings from Enduro Bearings installed by Praxis Works are perfectly sealed, ensure smooth running and maximum reliability.

A standard M24 or GXP BB tool (e.g. Shimano TL-FC33 or TL-FC36) is required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

68 / 73mm

Bottom bracket for mounting Shimano MTB or racing bike cranks with Hollowtech II steel axle in frames with T47 bearing seats. The perfect upgrade for a highly stressed component on your bike. Because the high-end ball bearings from Enduro Bearings installed by Praxis Works are perfectly sealed, ensure smooth running and maximum reliability.

The Praxis Works M30 BB Tool (TP-0030) and a 3/8 inch torque wrench are required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

BB30 / PF30 73mm

Bottom bracket for mounting Shimano MTB cranks with Hollowtech II steel axle in MTB frames with 73mm wide BB30 / PF30 bearing seat.

The patented Praxis Works Rubber-Collet ensures a creak-free fit, the built-in high-end ball bearings from Enduro Bearings ensure smooth running and maximum reliability. Compatible with ISCG05 chain guides (ISCG03 not compatible).

Two standard 16-slot bearing shell tools (e.g. Park Tool BBT-9 and / or BBT-19) and a pressing tool (e.g. Park Tool HHP-2 or HHP-3) are required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

T47 internal 85.5mm

Bottom bracket for mounting Shimano Hollowtech II MTB / racing bike cranks in frames with T47 internal 85.5mm bearing seat.

The perfect upgrade for a highly stressed component on your bike. Because the high-end ball bearings from Enduro Bearings installed by Praxis Works are perfectly sealed, ensure smooth running and maximum reliability.

The special practice T47 IB tool (TP-2400) is required for assembly.

Material shell : aluminum 7075 T6

Bearing type : Enduro Bearings 2437

T47 external 68 / 73mm

Bottom bracket for mounting Shimano MTB or racing bike cranks with Hollowtech II steel axle in frames with T47 bearing seats.

The perfect upgrade for a highly stressed component on your bike. Because the high-end ball bearings from Enduro Bearings installed by Praxis Works are perfectly sealed, ensure smooth running and maximum reliability.

A common Shimano HT2-compatible bottom bracket tool is required for assembly.

Material shell : aluminum 7075 T6

Bearing type : Enduro Bearings 2437

• 1 x Praxis Works Shimano Hollowtech MTB bottom bracket (see item description for details)

BSA

Bottom bracket for mounting Shimano racing bike cranks with Hollowtech II steel axle in frames with 68mm wide BSA bearing seat. The perfect upgrade for a highly stressed component on your bike. Because the high-end ball bearings from Enduro Bearings installed by Praxis Works are perfectly sealed, ensure smooth running and maximum reliability.

A standard M24 or GXP BB tool (e.g. Shimano TL-FC33 or TL-FC36) is required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

BB30 / PF30 68mm

Bottom bracket for mounting Shimano racing bike cranks with Hollowtech II steel axles in frames with BB30 / PF30 bearing seats. The patented Praxis Works Rubber-Collet ensures a creak-free fit, the built-in high-end ball bearings from Enduro Bearings ensure smooth running and maximum reliability.

Two standard 16-slot bearing shell tools (e.g. Park Tool BBT-9 and / or BBT-19) and a pressing tool (e.g. Park Tool HHP-2 or HHP-3) are required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

Specialized / OSBB

Bottom bracket for mounting Shimano racing bike cranks with Hollowtech II steel axles in frames with OSBB ( Specialized ) bearing seats. The patented Praxis Works Rubber-Collet ensures a creak-free fit, the built-in high-end ball bearings from Enduro Bearings ensure smooth running and maximum reliability.

Two standard 16-slot bearing shell tools (e.g. Park Tool BBT-9 and / or BBT-19) and a pressing tool (e.g. Park Tool HHP-2 or HHP-3) are required for assembly.

Material shell: aluminum 7075 T6

Bearing type: Enduro Bearings 2437

• 1 x Praxis Works Shimano Hollowtech Road bottom bracket (see item description for details)