MTB Mountain Bike Crankset Crank Arm Puller Bottom Bracket Remover Bicycle Repair Tool
Features:
1. Carbon steel with CNC quenching treatment, high hardness
2. Optimized wrench occlusal area (16mm hex bayonet), large contact area, not easy to slip
3. CNC lathe tooth, high coaxiality, tough crank thread line
4. Smooth and easy operation

Specifications:
Type: A(standard style, black), B(upgraded style, silver)
Process: 45# tool steel with surface galvanized
45# tool steel with double layer plating process
Gross weight: 148g
Applicable: square hole + spline
Material: carbon tool steel (C > 0.6%) + heat treatment

Note:
Be sure to let the black plug thread line completely bite and tighten the thread line of the crank mouth before starting to push out, otherwise the crank thread will slide.

Package Content:
1 x Bicycle Crankset Remover Tool