.Gearbox Parameters: size: 88 x 44 x 53mm; shaft diameter: input shaft diameter 5mm, output shaft diameter 5mm, can be used with inner hole 5mm pulley and inner hole 5mm universal joint; speed ratio: first gear 59/19, empty gear, second gear 55/23, third gear 52/26, neutral gear, reverse gear 52/19.
.The four-speed gearbox assembly is made of all-steel gears and a stainless steel frame. It has three forward gears and one reverse gear.
.Application Use: DIY teaching experiment demonstration, self-made model car, boat, etc., four-speed gearbox is suitable for different speed models, using this product can also exercise the ability of manual brain, more applications can be developed by yourself.
.Tips: The use of this product requires a certain hands-on ability, does not provide specific instructions and technical support, purchase according to their own needs; due to DIY mechanical processing, the appearance will inevitably have minor scratches and small defects, but it does not affect the use, mind Shoot carefully.
.Color: As Shown
.Product Weight: 350g
.Package Dimensions: 10 x 8 x 6cm
.Package Weight: 380g
.1 x Four Gear Box Assembly
1.Free Shipping of All Order
2.If you have any problems about stirlingkit products, please contact us)
1.Free shipping of all order.
2.You will receive a confirmation e-mail after placing an order and another e-mail after your order has been shipped. The second one will contain the tracking information and some instructions on how to track your parcel.
1.All products can be requested for Return Merchandise Authorization within warranty of return.
2.Warranty of return: 30 days that the package has been received
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A5 : Order purchased in store and online have a 30 day return guarantee.
Q6: How do I return a faulty product?
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