absoluteBLACK Bolt Cover Dura Ace 9000 Black MFPN=M186-01-BK Lumen output at high steady:

Lumen output at high steady: 650 and 50

Travel fast in urban environments with a compact yet powerful motor that delivers smooth support up to 28 mph

Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 40 Defined Color Black Upper Stack Height 8 S

2 Lockout Switch Shock Mounted Switch Metric No Eyelet Diameter (mm) 12

Includes recessed nut

absoluteBLACK Bolt Cover Dura Ace 9000 Black MFPN=M186-01-BK Lumen output at high steady:Complete the finished look of Dura Ace and Ultegra cranks after switching to Absolute Black oval chainrings Includes cover and bolts Model Dura Ace 9000 Kit Outer Cover and T30 Bolts Compatibility Dura Ace 9000 Material Aluminum Color Black Model Compatibility Dura Ace 9000