Roly Poly No. 5

Boomer

No. 5 · Oversized organic

An oversized organic: 62 mm across, 46.5 wide and 68 grams. It's the Speccy's shape drawn out, and the extra size all goes into the rims, for the most spin in the range.

A$139
Coming soon ⌀ 62.0 · 46.5 · 68.0 g

3 colourways, 3 places

  • Big OrangeBerri, SA34.28° S · 140.60° Eorange · blasted
  • Big NedGlenrowan, Vic36.46° S · 146.22° Eclear · blasted
  • Big PenguinPenguin, Tas41.12° S · 146.07° Eblack · blasted

The Boomer, in section

46.5⌀ 62.0gap 4.40
Diameter
62.0 mm
Width
46.5 mm
Gap
4.4 mm at the pads
Weight
68.0 g built, with bearing and axle
Spin inertia
411 g·cm² 91% of it in the outer 30% of the radius
Material
7075-T6 bead-blasted, anodised
Bearing
Size C (R188) 6.35 × 12.7 × 4.76 mm
Response
19 mm slim pads sit 0.05 mm under the wall
Axle
M4 × 10 set screw

A boomer is a big male kangaroo, and anything else that's big. Oversized yoyos are steady and slow to wind down, which suits long combos and learning new tricks. The rims are long, so the walls are thin to keep it at 68 grams.