If the diameter of a circle is 69mm then the circumference is: 216.8mm (diameter x pi = circumference).
432 centimeter
404cc
69mm.
69 mm= 2.72 in (or a little less than 23/4 in.)
650 has 63mm bore and the 400 has 69mm ... don't think it would fit
The Carpentarian antechinus is a carnivorous marsupial, or "dasyurid". It is a small Australian marsupial which, along with several other species, comes under the heading of "marsupial mouse", and measures about 85mm (including its head and body) with its tail measuring about 69mm. The tail of this animal is large relative to the size of its body (about 80% of the total size of the body). The Carpentarian Antechinus typically weighs in at approximately 17g.
The Carpentarian Antechinus is similar in size to a mouse.The small Australian marsupial which, along with several other species, comes under the heading of "marsupial mouse", measures about 85mm (including its head and body) with its tail measuring about 69mm. The tail of this animal is large relative to the size of its body (about 80% of the total size of the body). The Carpentarian Antechinus typically weighs in at approximately 17g.
There are various species of the so-called marsupial mouse.The planigale has a head to body length of about 10cm, with a tail length of about 8 cm. They weigh up to 15 g for males and 11 g for females.The antechinus measures about 85mm (including its head and body) with its tail measuring about 69mm, and weighs an average of 17 g.The phascogale, also known as the wambenger, is about 10 cm long, with a tail length of 14 cm. It weighs anywhere between 35 and 70 g.
The Gaelic Athletic Association (GAA) is the governing body of the sport of hurling. For official match size sliotars (size 5 - men's), the circumference (measurement around) must be between 23-25 cm and weigh between 110-120 grams. The ribs, or outer seams must measure between 2.2-2.4 mm. The Camogie sliotar (size 4) is regulated in a similar way, with slightly smaller measurements in circumference, mass, and rib height.