Bicycle Spanner 15, 16, And 17 Mm Bike Pedal Wrench For Cycling Mountain Bikes ?HIGH QUALITY BICYCLE SPANNER: Bike pedal wrench is carbon steel. Long hand, comfortable grip, energy saving, convenient bicycle pedal.Installation and removal. Suitable for heavy duty workshop, high strength and durability. ?UNIQUE DESIGN: These taper wrenches are designed to repair bicycles or make home mechanics.Their small size makes them ideal for carrying quick repairs. Moderate length, great accessory to remove bike pedals. ?THIN SPANNER AND SAFE: The handle is round and does not plunge into the hand like a flat wrench. However, spanner is thin enough to access all wrench surfaces without scratching the crank arm. ?IDEAL BICYCLE MECHANIC: The necessary crank set disassembly tool for outdoor bikes is also ideal for any home bike mechanic.Bicycle bottom bracket remover can use a 24 mm socket, wrench or an adjustable wrench. ?DIMENSIONS OF THE TWO ENDS: 0.6"~0.67"/0.6"~0.63" size:11" x 2" x 0.3". Electrophoresis of product surface to prevent rust and prolong service life.