This is a set of 4 wheels. The wheels are CNC cut from 1" thick Rubber and sandwiched between 1/2" UHMW that are chamfered. Each wheel has two sealed ball bearings in them. Each wheel has a #35 30 tooth chain aluminum chain sprocket mounted to it. The wheel shafts are 3/4" 6061 Aluminum steped down to 5/8" for the included sealed ball bearings, then steped down again to 1/2" with a flat spot milled onto it for fastening to the tensioners. The wheels come unassembled, you need to bolt them together per the HD2 manual. The wheels weigh 4.4lbs.
To purchase both the track and wheels see HD2 Pair of Molded Spliceless Tracks and Wheel Set - Generation 4 (TD-123-002)
This is a roller used in the HD2. It works with our generation 4 tracks. It includes the 3/8" shaft, bearings, lock collars, and the roller assembly itself.
This is a pair of All Terrain reinforced 4 inch wide tracks for the HD2 Treaded Robot. These are the generation 4 design. They have 4 ply mesh reinforcement, molded rubber with no splice. Different lengths can be ordered.
These ties are flexible, reusable, and adjustable for when you have delicate bundles or bundles that frequently change in size.
2WD self balancing robot! This kit is a perfect plataform for learning Arduino, PID control, serial communications(Serial, I2C, SPI), PWM signals, IMU filtering, etc.