Halo Fat Foot Cog 1/8" 17t Chrome MFPN=20106 If your child is 128cm

If your child is 128cm or a little below

}RockShox Monarch High Volume Air Can Assembly 190mm x 51mm / 200mm x 51mm B1 (PlusRLXX) C1 (RRTRT3) Black

Produced from 7050 alloy then butted and tapered for optimal fatigue life

}ENVE Composites Innerdrive Freehub Rachet Kit - 100pt 3

which are also compatible with the Vector 3 power meter

Halo Fat Foot Cog 1/8" 17t Chrome MFPN=20106 If your child is 128cmCNC machined CrMo cog with 7mm thick Hyperglide spline, 1 8" chain compatible Extra wide spline interface prevents cog from deforming freehub body splines Model Fat Foot Description CrMo Cog Hub HG (8 11sp) Teeth 17 Chain 1 8" Color Chrome