The Alx titanium baja chassi is probably the most bulletproof baja chassi ever made. Made in TC4 grade 5 TITANIUM 3,8mm tick same as original baja chassi for perfect fit, is 2x more strong of the stainless steel 316 and 3x more strong of the 7075 alloy but with a similar weight of the 7075 baja chassi version. work in all engine in the market, also all zenoah and small bore engines. Have also 2 mount position for work with 80mm alx clutch version. INCREDIBLE resistance in scratch ,bent and crack.