New 20 ounce tumblers available now! Forum donation credit with purchase. https://www.wildguzzi.com/Products/products.htm#Tumbler
Crank nut: http://www.mgcycle.com/index.php?main_page=product_info&cPath=68_126&products_id=1451Washer used with it: http://www.mgcycle.com/index.php?main_page=product_info&cPath=68_126&products_id=1505For the input shaft of the 5 spd. I use an output shaft nut with the "lip" ground off, secured with threaded locker.http://www.mgcycle.com/index.php?main_page=product_info&cPath=55&products_id=507