Thomson X4 Mtn Stem (31.8) 0d x 90mm Black MFPN=00.7918.013.005 Ventilation: excellent ventilation for this

Ventilation: excellent ventilation for this helmet type due to 6 air inlets and 8 air outlets

Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 30 Weight 63 Defined Color Black Upper Stack Height 8 S

5BB Drop (mm) 68 58 68 68BB Height (mm) 268 278 268 268Front Center (mm) 578 580 619 649Chainstay Length (mm) 393 393 393 393Wheelbase (mm) 967 964 1

and to close symmetrically from both the front and the rear of the pocket as load is applied

Thomson X4 Mtn Stem (31.8) 0d x 90mm Black MFPN=00.7918.013.005 Ventilation: excellent ventilation for thisCNC machined from 1 piece 7000 series aluminum (no welds) X4 dress up kits can add color to any 31. 8mm X4 stem, available separately use TP105* 48mm wide 4 bolt faceplate. 147g (70mm) Model X4 Steerer Dia. 1 1 8" Bar Dia. 31. 8mm Rise 0 Deg Length 90mm Color Black