Function:-?Crank?extractor?is?used?to?remove?crank?arms
-?Bottom?bracket?tool?is?used?to?disassemble?bottom?bracket

Features:
- Simple and easy to use
- Made of steel， durable and practical
- Perfect tool for outdoor biking

Crank:
Size: Approx. 7.7 x 2cm / 3.031 x 0.787 inches
Hexagon socket sleeve internal diameter: Approx. 1.4cm / 0.551 inches
Black nut screw thread diameter: Approx. 2.1cm / 0.827 inches

Bottom bracket:
Size: Approx. 5cm x 3.1cm / 1.969 x 1.22 inches
Splined bottom bracket round hole internal diameter: Approx. 2.3cm / 0.906 inches
Square hole: Approx. 1.3 x 1.3cm / 0.512 inches Type: Tool Kits Package weight: 0.273 kg
Package Size(L x W x H): 7.50 x 5.00 x 3.50 cm / 2.95 x 1.97 x 1.38 inches Package Contents: 1 x Crank Extractor， 1x Bottom Bracket Remover