joints-toriques-v2-diff-hb-racing

HB Racing have introduced new differential O-rings V2 for wide range of 1/8 vehicles like the D815 V2, D815, D812, RGT8, E817…  These O-rings are made using a special silicone material who reduces the friction between the shafts and the rings, making for a softer break-away and overall smoother diff action. These O-rings V2 were used on the D815 V2 World Champion car improve handling.

See: HB Racing