3D Heavy Duty Main Shaft

3D Heavy Duty Main Shaft (KL0135) Replacement main shaft set: Contains: Hardened & Lightweight main shaft, length 183 mm, OD 10 mm x 2 Made of High Carbon Steel, precision ground and hardened for extreme 3D or flybarless applications Fit the KLONE 50 SE Can be also used to Raptor 30/50 series with some adjustments to linkages. A must for 3D flying.