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- Two silicone belts
- Two drive wheels to fit a 3mm type D shaft
- Two wheels working loose
- Two bolts, nuts and washers for fixing the wheels
We also offer the 22T version with a smaller belt track.
The elements allow to create a caterpillar system. The drive wheels are designed to fit directly onto the micro motor shafts of Polol (e.g. Polol HP 30:1 ). The manufacturer recommends the use of extended mounting brackets for the assembly of engines .
The kit also includes washer bolts and nuts, which allow for easy assembly of the system.
- Outer diameter of the wheel: 35mm.
- Diameter with crawler belt fitted: 39mm.
- Belt width: 14.6mm.