RD-008B【HG Front conversion set for Bell Crank YD-2】 Reve D HG Front conversion set for Bell Crank YD-2! The newly developed upper arm mount for bell cranks can be mounted on both aluminum bulkheads and plastic bulkheads. The aluminum upper arms are a lightweight design and shape which has 2pcs ball bearings for the suspension pin intended to awesome rigidity and smoothness. The upper suspension pin is an eccentric design which is a cantilever type with Φ4mm shafts and will deliver the both high rigidity and ease on maintenance! Mounting of the upper arm is fixed by aluminum thin nylon nut, the spacer clearance can be adjusted easily, and the upper arm that operates smoothly without play can be easily assembled. By making the upper suspension pin a cantilever type, succeed the downsizing of the shock tower, and combined with the effect of the lightweight dry carbon material, it contributed greatly to the weight reduction of the front. Please try and feel the excellence of the new fun