63 Speed Gear Box (Include Reverse) Model Building Blocks Set MOC-40533--415PCS

63 Speed Gear Box (Include Reverse) Model Building Blocks Set MOC-40533--415PCS

Designed by TechnicBrickPower:
This interesting design implements a 63 speed gear box using 6 selectors giving in effect a 2's complement 6 binary digit number. Hence the gearbox implements all gear ratios from -32: 1 to 31: 1. You could use it for a spirograph where you want to set the turntable rotation speed relative to the drawing arm.

Comes with Detailed Instructions:
It comes with detailed instructions and clear steps, it is quite easy to assemble the building blocks.

Excellent Gift Choice:
High-quality ABS plastic material, precision casting processing, the parts have no burrs and serrations, and the surface is smooth. After the building blocks being assembled, it is a good display model. It is an excellent gift for children on birthdays, Christmas, family gatherings and other holidays.

Age Recommendation: 8+

Warm Tips: Any question or advice, pls feel free to email us at service@enginediyshop.com

More Details:
. Material: ABS
. Product Weight: 3650g
. Package Dimensions: 57. 5 x 12 x 45. 5cm
. Package Weight: 4050g
. Packing: Graphic Carton

Package List:
1 x MOC-40533 63 Speed Gearbox (Include Reverse)

1, After placing an order, you will receive a confirmation email. And will receive another email after shipment, the detailed tracking information details will be included.

2, The Total Delivery time = processing time + shipping time.

Processing Time = Period of time between the date an order is placed and when it is shipped.

Shipping Time = Period taken by a shipment to reach its intended destination and delivered to you.

Processing time:  

The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.

Shipping time:   

The time for your item(s) to travel from our warehouse to your destination.

----------------------------------------------------------------------------

Expected Delivery Time:

Enginediy strive to give you the best shopping experience possible , we offer Free Shipping worldwide.

Below are the Expected Delivery Time for parcel to your country, you can take it as reference.

Any questions or doubts, please feel free to contact us service@enginediyshop.com.

----------------------------------------------------------------------------

FAQ:

1，CAN YOU SHIP TO MY COUNTRY?

      We can ship all over the world.

2，Why CAN I NOT SELECT MY DESIRED COURIER?

     We always do our best to select the most convenient courier for your preferred shipping method among the high number of options available.  

3，I URGENTLY NEED TO RECEIVE MY ORDER. CAN I SELECT AN EXPRESS SHIPPING METHOD?

   Yes, you can select an express shipping method, but you may have to pay higher shipping fees for selecting an express shipping method. Moreover, orders shipped with an express mail service usually have a higher probability of being stopped by Customs officers and of incurring in higher import duties. You will be able to choose your preferred shipping method on the checkout page of your order. 

4，Why CAN I NOT SELECT FREE SHIPPING FOR MY COUNTRY?

We do not offer free shipping to some countries where we can not guarantee a cheap or reliable delivery service. However, we strive for increasing the number of countries eligible for our free shipping service, and you may discover that this option is available for your country in the near future.