It's the combination of different parameters to maintain consistent trail and self-alignment torque

Consistent and predictable self-alignment torque

BMW F20 / F21 / F22 / F30 / F32 / F33 / F36 rear subframe mod kit is addition to Wisefab

For lowered position it has also some adjustability in case someone has already lowered the rack and it doesn't match with our designed height

Adjust the stiffness while not changing the ride height

JR Wheels JR42 20x10 ET20-42 5H BLANK Silver Machined Face CB: 72,6 JR43 It's the combination of differentPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42