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Black steel main gear 63T with 4-armed hub, GPM Racing logo

GPM Upgraded Steel Main Gear 63T (M1.0) For CROSSRC EMO XXl 6X6 / EMO XX 4X4 / EMO XX2 4X4 / EMO XXl2 6X6

$16.90
Made of 40Cr steel and hardened black, 63T steel main gear (1.0 metric pitch)
Black 40Cr steel main gear with circular sprocket teeth

GPM Upgraded Steel Main Gear 41T (M1.5) For CROSSRC EMO XXl 6X6 / EMO XX 4X4 / EMO XX2 4X4 / EMO XXl2 6X6

$16.90
Made of 40Cr steel and hardened black, 41T steel main gear (1.5 metric pitch)