【Perfect Compatible with SCX24】:Axial SCX24 Bronco/C10/Deadbolt/Wrangler JLU CRC/JT Gladiator/Dodge Power Wagon/AX24 XC-1.AXI90081 AXI00001 AXI00002 AXI00005 AXI00006 AXI00007 RC Crawler Vehicles. 【Enhanced Performance】: Our scx24 12T gear delivers an 8% speed increase over the 13T gear, with a speed ratio of 6:1 compared to the 13T's 6.5:1 ratio.13T gear delivers a 7% increase in speed compared to the 14T gear, featuring a speed ratio of 6.5:1, while the 14T gear offers a speed ratio of 7:1.16T gear operates 14% slower than the 14T gear, with a speed ratio of 8:1, compared to the 14T's 7:1 ratio. 【Advanced Worm Gear Design】: Efficiently transmits power to the axle, providing increased ground clearance and improved overall performance. 【Premium Steel Construction】: Crafted from high-quality steel with precise CNC machining, our upgrade gears offer superior durability, strength, and wear resistance. 【Complete Package】:1x 12t gear set 1x 13t gear set