P Wheel Bicycle Booster Assist Device

Portable & Quick‑Install: Weighs ~2 kg, clips onto your seatpost in under a minute, and removes just as fast—fits most round seat tubes between 25.4 mm and 31.8 mm .

200 W Motor with App‑Controlled Assistance: Offers four levels of pedal-assist via Bluetooth app, with a max speed of ~25 km/h and a range of about 50 km at medium assist .

Comfort Design: Features elastic shock absorption to maintain traction over bumps, with side LED lights that indicate battery status and create a flowing effect while riding .

Specs:

Battery: 18 V, 10 Ah, charges in ~5 hours  

Dimensions: ~325×115×115 mm, overall weight ~3.2 kg packaged (2 kg net)  

Tire compatibility: Road (25–38 C) and MTB (1.5–2.15″)  

What’s in the box: Booster unit, seatpost adapter and clamp, charger,

hex wrench .