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Upgraded steel screws set with black screws and silver bolts, assorted sizes

GPM Upgraded Steel Screws Set For AXIAL SCX30 Ford Bronco / SCX30 Jeep Wrangler JLU / SCX30 Chevrolet K10

$7.90
Featuring premium stainless steel and black oxide steel materials, totaling 100 pieces. The set includes three thread sizes: M1.4, M1, and M2. 
Black steel gear set with pinion and spur gear on shaft

GPM Upgraded Steel Front / Rear Ring Gear, Worm Gear 2T/16T For AXIAL SCX30 Ford Bronco / SCX30 Jeep Wrangler JLU / SCX30 Chevrolet K10

$9.90
Made of 1144 steel with black hardening treatment, worm gear: 2T/16T, same as original factory data, replaces factory part, recommend purchasing two sets
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)
Upgraded center drive shaft set with blue anodized tubes and black yokes

GPM Upgraded Steel & Aluminum Center CVD Drive Shaft For AXIAL SCX10 III Jeep CJ-7 / SCX10 Pro

$28.90
Center CVD Drive Shaft, 6061-T6 Aluminium and 4140 Carbon Steel,  CVD Rotary Structure, 
Blue shock collar set with knurled outer ring and internal threads, two-piece set

GPM Upgraded Aluminum Shock Collars For ARRMA Mini Kraton 3S

$6.90
6061-T6 Alloy Precision aluminium material for reduced vehicle weight and consistent fitting - Precision-manufactured threads for smooth adjustments in all conditions - Anodised multi-color for cool looks and increased durability