







VDS 20-Inch Folding Bike
- Free Shipping:📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

Product FEATURES
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Specification
Category Details Frame ROCKBROS 20-inch folding frame, Chromoly steel Front Fork High-strength carbon steel fork Handlebar Aluminum alloy flat handlebar Stem Foldable aluminum alloy stem Saddle ROCKBROS saddle Seat Post Aluminum alloy seat post Shifter Shimano SL-M315 Rear Derailleur Shimano RD-M310 Freewheel 8-speed cassette 11–32T Brakes Mechanical disc brakes with cable Chainring / Crankset Aluminum alloy crankset 32×52T Rims Aluminum alloy double-wall rims Hubs Aluminum alloy bearing quick-release hubs Spokes 14G medium carbon steel with brass nipples Crank Arms Aluminum alloy Tires KENDA 20×1.50" puncture-resistant, F/V (Presta valve) Chain 8-speed chain Weight Approx. 12 kg Frame Size 20 inch Tire Width 22 mm Rim Height 24 mm Handlebar Height (from ground) 97–107 cm Saddle Height (from ground) 72–97 cm
-
Specification
Category Details Frame ROCKBROS 20-inch folding frame, Chromoly steel Front Fork High-strength carbon steel fork Handlebar Aluminum alloy flat handlebar Stem Foldable aluminum alloy stem Saddle ROCKBROS saddle Seat Post Aluminum alloy seat post Shifter Shimano SL-M315 Rear Derailleur Shimano RD-M310 Freewheel 8-speed cassette 11–32T Brakes Mechanical disc brakes with cable Chainring / Crankset Aluminum alloy crankset 32×52T Rims Aluminum alloy double-wall rims Hubs Aluminum alloy bearing quick-release hubs Spokes 14G medium carbon steel with brass nipples Crank Arms Aluminum alloy Tires KENDA 20×1.50" puncture-resistant, F/V (Presta valve) Chain 8-speed chain Weight Approx. 12 kg Frame Size 20 inch Tire Width 22 mm Rim Height 24 mm Handlebar Height (from ground) 97–107 cm Saddle Height (from ground) 72–97 cm





