Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm

Features

• Available in 2 Spindle Interface Mode: Diamond Interface and Square Interface. Please make sure it matches your original crank port. (The two ports have the same size, they just face differently)
• Hole spacing length:170mm; total length:210mm. Crank arm fits 9/16 inch pedal
• Material: high quality Aluminum alloy
• NOTE 1: Please check the interface of your original crank arm is square or diamond(Please refer to product pictures). Keep both left and right arms have the same hole;Some GYM bikes may not be available, please confirm the length and connection port
• NOTE 2: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times. If you encounter any problems in the process of use, please let us know, we will help you solve the problem