Gearboxes and Parts

Motorcycle Engine Gear Shift Fork for 100cc Engine.Overall Length: 95mm [3.74"] includes bolt headDiameter of drum: 34mm [1.34"]Star diameter: 32.1mm2 oblong holes on star end2 oblong holes and one smaller oblong hole on opposite endID of forks: 26.33mmThreaded end shaft OD: 13mm..

Motorcycle Engine Gear Shift Fork for LF110/125/140/150cc Engine.Overall Length: 96mm [3.78"] includes bolt headDiameter of drum: 34mm [1.34"]This shift fork is for 4 speed manuals transmissiionsThe prongs under star are 4.5mm tallStar width: 37.25mmHole that goes thru drum has circle on one side and half circle on other side.Width of fork closest ..

Chinese ATV Reverse Gear Box for Loncin, Jianshe, Lifan, Zongshen - 150cc 200cc 250cc - with Foot ControlGear box details:Foot controlled gear box6-spline female 19.7mm [.775"] input 20mm [.79"] output shaft with universal jointU-joint has 21-spline female 21.8mm [.86"] yoke connectionMounting bracket holes are 163mm [6.4"] center-to-center apart(3..

Chinese Transmission Gear for CF250cc Water Cooled Engines Gear details:54 teeth on large gear13 teeth on small gear9mm x 33mm shaftFits CF250 CH250 CN250 water cooled engines..

Chinese ATV GearboxChinese E22 engine gearbox is compatible with Yamoto 50-110cc with an output shaft drive.  May also fit some Yamaha shaft drive models.  Will not fit the 200cc-250cc.Gearbox details:Overall case length length including shaft: 13.4cm [5.27"]Overall width at widest point: 14.37cm [5.65"]ID of shaft hole at widest point: 17mm [.67"]..

Gear for GY6 Reverse Gear BoxThis is the external gear used on the GY6 reverse gear boxes found on Go Karts and buggies.  If you have a busted gear, why buy the whole box?  Please check pictures and description before ordering to determine fit.Gear details:16 tooth  Outside diameter: 88mm [3.46"]Thickness: 8.8mm [3.34"](6) 8.3mm bolt holesBolt hole..

Chinese Final Gear - 40 Tooth - GY6 125cc 150ccGear details:19 inner splines40 tooth GearGear is 75.5mm OD [2.97"]Gear is 19.6mm ID [.77"] valley-to-valleyThickness is 20mm [.78"]GY6 125cc 150cc QMI152 QMI157 QMJ152 QMJ157 Please look at pictures and description before ordering.  ..

Reverse Gearbox GY6 150cc ATV, Go Kart QuadGearbox details:16 tooth large gear - 88.35mm OD6 bolts hold on the gear.  19 splines on shaft opening - 19.75mm ID3 mounting studs with nuts - center to center distance: 42mmAdditional 2 studs coming from case - center to center distance: 48mmShift rod - Approx. length: 48mmSee pictures for closer details..

Reverse Assembly for GY6 150cc Vehicles with an External Reverse Gearbox.Gearbox details:16 tooth sprocketSprocket OD: 87.4mm [3.43"]Gear shaft ID: 20mm [.787"]Opposite side ID: 16.8mm [.662"]OD of gearbox: 130mm [5.14"](2) studs 91mm [3.58"] apart center-to-center(2) threaded holes in side of caseThis 150cc external reverse gearbox assembly is the..

Chinese Output Shaft for 50cc ScootersChinese engine output shaft for 50cc scooters.Shaft details:Length: 195mm [7.68"]Splines: 19Threads: 16mmDiameter: 26.9mm at center of shaftDiameter: 16.9 on smooth end of shaftGY6 long case10027A29  102044Fits Taotao Blade 50, Cruiser 50, EVO 50, New Racer 50, Thunder 50 and Zummer 50 scooters, as well as many..

Chinese Output Shaft for 50cc ScootersChinese engine output shaft for many makes and models of 50cc scooters.Shaft details:Overall length: 127mm [5"]19 splines16mm threadsDiameter of shaft at the thickest point: 27mm [1.06"]Diameter of shaft at smooth end" 17mm [.67"]includes snap ringGY6 50cc short case10007A17  102224 Fits Taotao ATM50A/A1, CY50A..

Reverse Gear Box for Kazuma 150ccReverse gear box for Kazuma and Redcat, Dingo Falcon Coyote.  Fits the KMZ GY6 150cc Engine.Gear box details:19 splines on shaft14 teeth on large gearFits Kazuma ONLY..

Gear Shifting Fork and Drum Assembly for Kazuma Falcon and Baby Falcon 100cc and 110cc.Type AOverall Length: 95.66mm [3.76"] includes bolt headDiameter of drum: 34mm [1.34"]This shift fork is for 3 speed semi auto with reverse transmissiions3 down - 1 upThe prongs under star are 4.8mm tallStar width: 36.85mmHole that goes thru drum has circle on bo..

Chinese Transmission Gear Set - 115mm Long - Panther 110Gear set description:Length: 115mm [4.55"]4 GearsLarge gear has 36 teeth and is 66.5mm ODNext gear has 31 teeth and is 57.4mm OD3rd gear in line has 27 teeth and is 49.2mm ODLast gear has 24 teeth and is 44.9mm OD31 tooth gear assy has pawls on both sides to engage the gears on either side12mm..

Chinese Transmission Gear Set - 119mm Long - Coolster 3125-A, 3125-R, 3125 XR-8 and the Taotao ATA125D, ATA135D and the 125 Sport Utility. This gear set fits 125cc atvs with automatic transmissions with reverse.  Fits many makes and models.  Please look at pictures and descriptions before orderingGear set description:Length: 119mm [4.70"]2 GearsLa..

Chinese Transmission Gear Set - 119mm Long - CK125Gear set description:Length: 119mm [4.68"]4 Gears24 tooth gear assy has pawls on both sides to engage the gears on either side12mm OD at smooth end17mm OD at splined end6 splines on shaft Please look at pictures and description before ordering.  ..