Aside from the great looks, aluminum alloy will not flex as much as plastic under stress or during high ambient temperatures. The lightweight aluminum alloy material is durable and improves the overall performance of the STEERING PARTS SET Compatible with Arrma Series ARA4312V3 1/10 BIG ROCK 4X4 V3 3S BLX BRUSHLESS MONSTER TRUCK RTR ARA4302V3 1/10 GRANITE 4WD V3 3S BLX BRUSHLESS MONSTER TRUCK RTR ARA4202V3 1/10 GRANITE 4WD V3 MEGA 550 BRUSHED MONSTER TRUCK RTR ARA4408V2 1/10 KRATON 4X4 4S V2 BLX SPEED MONSTER TRUCK RTR ARA4410V2 1/10 OUTCAST 4X4 4S V2 BLX STUNT TRUCK RTR ARA4303V3 1/10 SENTON 4WD V3 3S BLX BRUSHLESS SHORT COURSE TRUCK RTR ARA4203V3 1/10 SENTON 4WD V3 MEGA 550 BRUSHED SHORT COURSE TRUCK RTR ARA4305V3 1/10 VORTEKS 4WD 3S BLX STADIUM TRUCK RTR ARA4215V3 1/8 INFRACTION 4WD MEGA RESTO-MOD TRUCK RTR ARA4315V3 1/8 INFRACTION 4X4 3S BLX 4WD ALL-ROAD STREET BASH RESTO-MOD TRUCK RTR ARA4306V3 1/8 TYPHON 4WD V3 3S BLX BRUSHLESS BUGGY RTR ARA4206V3 1/8 TYPHON 4WD V3 MEGA 550 BRUSHED BUGGY RTR ARA4319V3 1/8 VENDETTA 4WD 3S BLX BRUSHLESS ALL-ROAD SPEED BASH RACER