All new 120 engagement Whistler Pro cassette hub is our most responsive cassette to date. Features a lightweight 6061-T6 aluminum hub shell, straight 14 mm heat-treated CRMO axle w/ allen insert for easy removal. 2 large sealed bearings in hub shell. 3 bearings in the 1-pc 6 pawl driver. Now included both drive and non-drive side hub guards. Available in RHD and LHD options. Also sold as acomplete wheel.

FEATURES:

• 9t Driver
• 36H
• Spacing: 110mm
• Rear Axle Type: 14mm
• Axle ends come with allen key insert for easy installation
• Available in RHD & LHD
• Both Hub Guards Included
• Weight: 14.3 oz