CYCrown | Stem | 3862883stem Modular STEM Kit stem Modular STEM Learning Kit stem is a compact, hands on kit that teaches science, technology, engineering and math through guided projects. It combines snap together parts, a programmable controller, and step by step lessons so learners can build circuits, simple robots and experiments without needing prior experience. Benefits Make abstract concepts tangible so learners understand how things work, not just memorize terms.

charge time

Package weight (both fenders + hardware): ~650–800 g depending on bracket configuration

Multiple size and color options to match common window dimensions and decor

natural riding posture

OEM-Fit Digital Dashboard Upgrade

and removes quickly when you need to carry it with you

Weight: approximately 20–24 kg (varies with battery option)

Programmable and firmware

Material: silica-enhanced rubber compound with aramid puncture belt

USB charging port on the dash for phone or small device charging on the go

Direct-fit design for Mate Cruiser Pro mounting points and axle size

Fits your existing setup — compatible with i14 mounting points to avoid modifications