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Drivers and Mechanism Parts,Gearboxes

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O Scale US Hobbies Steam Locomotive Gearbox U-227   #105
USH U-227 37-1 gearbox 2.5mm shaft,extends 3/4" from box. Axle gear 3mm ID hole. (same as #105-1) &..
$45.00

O Scale Westside/US Hobbies Steam Locomotive Gearbox U-227   #105-1
USH/WS U-227  37-1 gearbox 2.5mm shaft,extends 3/4" from box. Axle gear 3mm ID hole. (same as #..
$45.00

O Scale US Hobbies Steam Locomotive Gearbox U-234   #105-2
USH U-234     27-1 gearbox 2.5mm shaft,extends 3/4" from box. Axle gear 3mm ID h..
$45.00

O Scale US Hobbies/Precision #4018 Steam Locomotive Gearbox #105-3
US Hobbies/Precision #4018 27-1 gearbox 2.5mm shaft,extends 3/4" from box. Axle gear 3mm ID hole. (s..
$45.00

O Scale US Hobbies Steam Locomotive Gearbox U-101 for articulated front chassis  #106
USH U-101  25-1 gearbox for articulated locomotive front chassis,etc. Nylon idler gear. ..
$125.00

O Scale US Hobbies U-103 Steam Locomotive Axle Gear, Brass  #107
USH U-103    Brass axle gear for 6mm axle. For US Hobbies U-100,U-101 steam locomotive gea..
$24.95

O Scale US Hobbies U-185 Steam Locomotive Brass Gearbox Gear Set  #107-3
USH U-185    Brass axle gear, combination idler gear and worm set. 6mm axle; 15.7-1  ..
$49.95