109 T Hanger trucks have a retro inspired design based on the Stage 1 Independent trucks from 1978. 109s feature newly reworked geometry offering superior turning and stability. 109s feature 356 T6 aluminium T hangers and 6 hole baseplates, 4140 Chromoly Steel Axles and Grade 8 Kingpins. 109s are recommended for boards 6.25 to 7.60 inches depending on width and style of wheels. Recommended wheel size without risers is 56 mm and under. Weight: 315g each. Hanger: 109mm. Axle: 6.9". Height: 55mm.