THIS KIT WORKS BEST WITH 26'' Mountain Bike with a front dropout(100mm x9mm) and Back dropout (135mm x 9mm) Hello guys this is my first 3d print kit...  unfortunatly i dont have a 3d printer yet....but i am trying my best to make this kit got print effortlessly for you guys i hope u like it and if there is anything that i can do for you guys please let me know in the comments below.... i dont have a 3d printer :/ but ill try my best to answer your questions......thank you for your interest......Have a nice day :D Content :- 1)      Mounting triangle x2 * {Dim:- front= 140mm wide back:- 150mm wide} 2)      Nut x2 3)      Torshion spring x2 4)      Spacer x2 5)      footrest { dimension :- 9cm 12cm 1.7cm } x1 6)      axle for footrest {175mm wide} with standard 3/8"(9.525mm) 26 Tpi x1 7)      (6mm) nuts and bolts Bonus! :- 99cm Ski inflatable ski(this consist of 7 individual pieces with a max length of 15 mtrs + ski joint P.S:- MORE INFORMATION IS IN THE DOCUMENT :D HOW TO PRINT:- All of the models should be printed with Plastic here are some tips for best settings for the print { } and in order to perfectly fit in the joints to the ski parts :- put the (PLA)joints in a boiling water then after 3min put it inside the ski part wate for it to get fit in... and thats IT! ur ski is ready :D SETTING IT UP!! :- AFTER successfully printing it we need to know how to setup the SKi conversion kit :- U can read some important information from this site http://www.alpineskibikes.com/... Step1 removing tires Step 2 :-then just simply mount the mounting triangles to the front and rear dropouts then mount the triangle into the skis through given 6mm nuts and bolts Step 3 :-then after setting up the front and rear its time to remove the paddles :- Step 4 :-after removing the paddles simply put the standard 3/4 inch 16 tpi bicycle axle into the hole and then screw the stylis footrest into that axle AND THATS IT.....................................NOW U ARE READY TO MASTER THE WHITE POWDER!!! * ( these numbers specifies the amount of minimum print that u need to make ur skibike a reality :D ) ** (accept the ski(99cm) i am working on make it portable :D )