1、HIGH COMPATIBILITY Fit for 10421 s, 10423 sc, 10427 s, 9102, 9103, 9105, for ZD Racing DBX 10 7173 1/10 RC off road vehicle. Easy installation and disassembly, direct replacement of damaged parts. 2、STURDY AND DURABLE The diff bevel gear is made of premium steel material, durable to use, powerful and rational design, better control of your remote control car. 3、PROMOTE STABLE DRIVING Effectively improve the performance of RC car, and reduce the differential gear virtual position and sweep probability, so that remote control car smooth running. 4、INCREASE DRIVING FORCE A more efficient power transmission system provides a smoother ride and improves the driving force of the remote control vehicle. 5、NOT EASY TO DEFORM The light weight does not increase the burden of the remote control car, the structure is firm and stable, the performance is stable, and not easy to deform. Item Type: Diff Bevel Gear Material: Steel Weight: Approx. 13g / 0.5oz Color: Black Number of Teeth: 13T (Large), 10T (Small) Product Diameter: 14mm / 0.6in (Large), 11mm / 0.4in (Small) Fitment: Fit for 10421 s, 10423 sc, 10427 s, 9102, 9103, 9105, for ZD Racing DBX 10 7173 1/10 RC Desert Off Road Car 4 x Diff Bevel Gear 2 x E Buckle 1 x Shaft