the shafts fit exactly and install during standard transmission service

This eliminates a connection point and makes your installation cleaner

Motor Mount 30mm 40mm Fan

depending on version

Softer than MZW409 which is 0

Powerhobby Twister Twin / Dual 40mm 1/8 1/5 Motor Aluminum Cooling Fan - Black Paint the shafts fit exactly andPowerhobby Twister Twin 40mm 1 8 Fan w Aluminum Cover and posts Description The Powerhobby Twister Twin Motor Cooling Fan provides high volume airflow for demanding 1 8 and 1 5 scale RC motor cooling applications. The dual 40mm fan assembly measures 80 40 28mm and features ball bearing construction for smooth, dependable operation. The aluminum cover and mounting posts help protect and support the fans while giving the installation a clean appearance.