Jackshaft Sprocket Key for the Baja Mini Bike MB165 (Baja Heat, Mini B – Monster Scooter Parts Jackshaft Sprocket Key AlveyTech 420 Chain 20 Tooth Sprocket For The Baja Mini Mini Bike Sprocket Key If you're working on a Baja mini bike and need to replace that little but important jackshaft sprocket key, this is exactly what you're looking for! This 5mm (that's 3/16 inch) key is specifically designed for Baja MB165 and MB200 models, including the popular Baja Heat, Mini Baja, and Baja Warrior versions International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. MB200 MB165 Baja Warrior Heat Mini Baja 42 Link #420 Jackshaft Chain Motorsports This sprocket key is 5 mm (3/16) thick & 30 mm (1-5/32) long.
