The Mahle 21mm piston pin is specified at 0.827 in (21.0mm) diameter with a mass of 98 grams and dimensions listed as 21 x 11 x 50mm, suitable for matching pistons and rods that require this pin size and weight. The precise dimensional information supports accurate selection during engine rebuilds where correct pin geometry is essential for assembly and balance.
Mahle MS 827in(21mm) 98g Pin