Material: Forged 7075-T6 aluminum (crank arms and spindle) 

Compatibility: Clean X2, X1 26”, K1, and K1.2 frames; also compatible with some Crewkerz frames

System: PressFit BB30 (30 mm spindle diameter) 

Available lengths: 157 mm, 160 mm, 165 mm, and 170 mm 

Offset: 19 mm (160 mm) / 21 mm (165 mm and 170 mm) 

Bearings: Sealed NBK 6806RS (30 mm) 

Cups: Aluminum, Ø46 mm 

Installation: 10 mm Allen key + self-extracting threaded cap 

Drivetrain compatibility: Shimano HG cassette system 

Usage: Compatible with or without a bashring (depending on version) 

Kit weight: From 587 g

Total weight: From 654 g

Finish: Black spindle + black anodized details + laser engraving

The CLEAN BB30 is a system designed for riders seeking stiffness, reliability, and easy maintenance. Its 30 mm spindle and oversized bearings ensure direct, durable power transfer, while the self-extracting system simplifies adjustments and maintenance. A solid, precise kit ready for intensive trials riding.