Bike Crank Arm 170mm Single Speed Crankset Aluminum Alloy Left Leg Parts Replacement Accessory for Mountain Road (Rhombus Hole)

PACKAGE INCLUDES-You will receive a left 170mm crank arm, it's adopts standard precision machining, which ensures ultimate chain retention, increases service life and reduces friction and noise. ABOUT SIZE-The center distance between two holes of crank arm and chain ring bolt is 170mm without any overlap. Spindle interface type, horizontal round taper and rhombic taper.Special Attention: This left crank arm is a rhombic hole (slanted hole). Please check the description of the product carefully so that the crank arm is suitable for your bike. HIGH QUALITY-This bike crank arm is made of aluminium alloy material which is sturdy and durable in use. It is not easily damaged and deformed, has reliable quality and ensures high strength for long lasting usage, Easy to Install. FEATURE- This bike crank arm adopts excellent manufacturing process with fine polish and great paint, which has stable performance and stylish appearance and can add a unique look to your bicycle. WIDELY APPLICATION-The bicycle pedal crank arms is a good bicycle repair substitute, compatible with many bicycle models, suitable for mountain bikes, road bikes, bicycles, etc.