Sntieecr 6 Set 131 PCS DC Motors Kit, Mini Electric Motor 1.5 3V 15000RPM with 66 PCS Plastic Gears, Shaft Propeller, Bulbs, Buzzer Sounder, Science Experiment Set for Kid DIY STEM Engineering Project auspowers_batchone Compatible Models:TK 260 TK 260G TK 270 TK 270G 99 inches 203mm 2M Compatible Models:TK 260 TK 260G TK 270 TK 270G TK 272 TK 272G TK 278 TK 278G TK 360 TK 370 TK 370G TK 372 TK 372G TK 373 TK 378 TK 378G TK 388 TK 388G TK 2100 TK 2102 TK 2107 TK 3100 TK 3101 TK 3102 TK 3107 The B RAD Everywhere Base is a versatile mount that allows riders to add a bottle cage where there is not a mount on the frame 6 x Motor Mounting Bracket 1 x Heat Shrink Tubes(40cm3mm)