Traxxas Metal Ring & Pinion Front & Rear Axle Gears: TRX-4M, TRX4M
Give your TRX-4M™ the ultimate drivetrain upgrade with these front and rear metal axle gears. Metal axle gears are the perfect companion for the 9756 hardened-steel axle set.
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Traxxas Metal Ring & Pinion Front & Rear Axle Gears: TRX-4M, TRX4M
