Works Components 1.0 EC44-ZS44 Angleset-1 1/8" Angle Headset 1.0° 100-109mm EC44/28.6 | ZS44/30 ZS External threadless Complete Black CheckoutTitle=Terry Tech Short Sleeve T-Shirt - Coral Shadow Replacement left crank arms for

Replacement left crank arms for various Shimano Dura-Ace cranksets

color black weight 677g

Side knobs employ advanced Vector Force Analysis (VFA) design for consistent traction at all cornering anglesSupple 120 TPI casing for smooth rideDual rubber compound - softer side knobs for cornering and firmer center knobs for durability and speed

Named "Best Overall Mountain Bike Shorts" by Bicycling

Works Components 1.0 EC44-ZS44 Angleset-1 1/8" Angle Headset 1.0° 100-109mm EC44/28.6 | ZS44/30 ZS External threadless Complete Black CheckoutTitle=Terry Tech Short Sleeve T-Shirt - Coral Shadow Replacement left crank arms forTo suit 1 1 8" forks Upper cup Stack height: 11mm Total upper stack height including bearing cover: 16mm Lower cup Stack height: 3mm Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Lower Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Split type 7075 T6 aluminium crown race for simple, tool free installation Headset comes complete with top cap (star nut included), bearings and crown race all parts required for fitment TECH SPECS Bearing