Brakes: We recommend using brakes from BMW E90 or E90 M3

facilitating large tuning windows and the large boost-bandwidth associated with Drag Racing

It has minor revisions over the extremely popular Geomaster 2 knuckles: Namely:7% quicker steering

The OE knuckle is retained and upgraded with our spherical bearing conversion for the upper knuckle mount

One way adjustable

JR Wheels JR30 20x10 ET20-40 5H BLANK Platinum Red CB: 74,1 JR30 Brakes: We recommend using brakesPCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40