Precision-machined 41T differential bevel for big amount gear differential especially built to make use of on XB4 when smaller front tires are used. The 41T bevel gear can cause an overdrive characteristics that will assist to pay the larger straight back tires. XRAY's unique split design of this gear differential features a different lightweight crown gear and a different diff address. The split design leads to somewhat lower fat and improves the solution comfort. The most truly effective gear is CNC-machined from Hudy Spring Steel and ultra-hardened which makes it super strong, dependable with greater expected life. Notice: in case there is a damage towards pinion gear there was high possibility which also the most truly effective gear wound up being damaged perhaps the harm just isn't noticeable. Consequently pinion gear is exchanged then additionally crown gear needs to be cautiously inspected and instead exchanged. Vitally important generally the apparatus mesh and just how the diff is shimmed down inside bulkhead. Fits: XB420
