Molded Arm Carbon Insert (GFR-1402)

Brass Insert to add weight to the molded armsGFR-1402 and GFR-1627. Fits on the machined GFR-1625 67mm arms and GFR-1626 70mm arms. 1 per pack

Metric brass inserts for the GFR-1341 machined arms  Longer piece is 8g and smaller piece is 5g

Molded version of the GFR-1229 hubs

Set of four molded inserts for the +8 transmission case. Comes with two 0mm inserts, and two 1mm inserts

Molded 70mm front hex arm. Stock in the 2026 Assault and 2026 Assailant, must be used with GFR-1617 or GFR-1618 caster blocks. These have an available carbon fiber insert for added rigidity, or Brass...