This tool has a built-in rotating tip for square tapered crank arms and an additional rotating tip for ISIS Drive® and Octalink® crank arms. * Octalink® is a registered trademark of Shimano® Inc.

TOOL MATERIAL Hardened steel
SIZE 6.4 x ø2.2 cm / 2.5” x ø0.9”
WEIGHT 88 g / 3.10 oz