Cane Creek ZN40-Bearing 41.8mm 45 x 45 Zinc, Each chainring 9 (1-3/8") Front Derailleur Style

9 (1-3/8") Front Derailleur Style Topswing Max Ring (teeth) 53 Weight 111

18 Clicks of External Low-Speed Rebound Adjustment

Includes 6 spokes and 6 nipples

Code RSC/R

0 roller clutch controls chain tension for consistent shifting

Cane Creek ZN40-Bearing 41.8mm 45 x 45 Zinc, Each chainring 9 (1-3/8") Front Derailleur StyleZN40 Series bearings are corrosion resistant zinc coated, machined steel cartridge bearings with hardened steel balls, which vastly increases the longevity of your headset. Compatible with 110 , 40 , and 10 Series headsets Item Specifications Bearing I. D. (mm) 30. 3 Bearing O. D. (mm) 41. 8 Bearing Type Cartridge Cartridge Bearing Angle 45x45 Thickness 7 Cane Creek ZN40 Series Bearing Headset Bearing UPC: 840226079103