Martin Sprocket & Gear 4 5V 975 E Sheave Pulley is a belt-drive pulley built for 5V belt systems. The 975 E designation identifies its specific size within Martin’s 5V sheave lineup, making it suitable for transmitting torque between shafts in power-transmission setups that use 5V belts. This pulley from Martin Sprocket & Gear supports proper belt alignment and reliable torque transfer in compatible 5V belt drives.
