Description Reviews Q&A Eccentric cam rotates inside the transmission in order to adjust the tension of the belt. × Related Products Out of stock Quick view Sold Out Eccentric Cam for the 78mm Tapered Shaft Transmission $24.99 Replacement Eccentric Cam for the 78mm 4G T-Belt Drive Transmission Out of stock Add to Wishlist Out of stock Quick view Sold Out 5/8" Straight Shaft Transmission Housing $29.99 5/8" Straight Shaft Transmission Housing for the 4G-T Belt Drive Transmission. *Does not include any internal parts such as, eccentric cam, bearings, or pulleys. Out of stock Add to Wishlist Add to Cart Quick view Gear Spacer for Transmission $1.30 OD: 16mm ID: 12mm and thickness 18mm Add to Cart Add to Wishlist Out of stock Quick view Sold Out Cam or Rocker Pin $2.99 Out of stock Add to Wishlist Out of stock Quick view Sold Out 4G Transmission Mounting Bolts $4.99 4G Transmission Mounting Bolts Out of stock Add to Wishlist
Out of stock Quick view Sold Out Eccentric Cam for the 78mm Tapered Shaft Transmission $24.99 Replacement Eccentric Cam for the 78mm 4G T-Belt Drive Transmission Out of stock Add to Wishlist
Out of stock Quick view Sold Out 5/8" Straight Shaft Transmission Housing $29.99 5/8" Straight Shaft Transmission Housing for the 4G-T Belt Drive Transmission. *Does not include any internal parts such as, eccentric cam, bearings, or pulleys. Out of stock Add to Wishlist
Add to Cart Quick view Gear Spacer for Transmission $1.30 OD: 16mm ID: 12mm and thickness 18mm Add to Cart Add to Wishlist
Out of stock Quick view Sold Out 4G Transmission Mounting Bolts $4.99 4G Transmission Mounting Bolts Out of stock Add to Wishlist