ㆍLight weight and CNC Machined from solid billet carbon steelㆍDesigned for scale and trail trucksㆍBlack finishㆍHeat treatment for durabilityㆍSuper smooth operation (Precision splines)ㆍFully assembledㆍLaser engraved for authenticityㆍFront compressed Length: 85mmㆍFront extended Length: 113mm (Leaves 12mm spline engagement, recommended not to exceed this length)ㆍRear compressed Length: 110mmㆍRear extended Length: 138mm (Leaves 12mm spline engagement, recommended not to exceed this length)ㆍFits Gmade GS02 and custom truck (5mm output shaft)Note: For one truck, you will need 2 of this product.