King Arms have launched their new high speed gear sets. They have 18 (normal speed/torque), 16 (high speed) and 13:1 (super high speed) ratios available.
King Arms new HQA high speed gear sets
previous post
King Arms have launched their new high speed gear sets. They have 18 (normal speed/torque), 16 (high speed) and 13:1 (super high speed) ratios available.