SoloRock Canada

Wonder - SOLOROCK 20" Single Speed Upgraded Steel Folding Bike

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Model: Wonder SRFPT2011

Frame: 20" Steel Frame

Speed: 7 Speed Shimano



New Upgrading (some not shown on photos):

  • Bottom Bracket: Sealed Neco BB (maintenance free)
  • Aluminum Rims: Side wall CNC-ed (accurate / stable braking)
  • Aluminum Rims: Double-Walled (higher strength / more reliable)
  • Folding Pedal: 100% Aluminum, Wellgo Brand
  • Seat Post: Super Over-sized Aluminum (light in weight, strong/no play)
  • Bottle cage mount holes: Drilled with mounting screws on
  • Fenders: With tail flaps (no more rain and mud flying all over the riders)


    • Frame, Handlebar, and seat post Material: Hi-Tension Steel
    • Folding Hinges for handle post:
      • Patented ZHD steel folding hinge with semi-arc clamp
      • Folding Size: 29x80x66cm or 11.4”x31.5”x26”
      • Bike Weight: 15 kg or 33 lb approx.
      • Rider Weight: 105kg or 230 lb Max.
      • Rider Body Size: 1.42m-2.00m x 100kg max. or 4’8”-6’7”
      • Folding Time: 15 sec.


    • Frame: High-Tension Steel Power Tubing
    • Fork: Hi-tensile Steel, Curved and Tapered Blade W/pivot


    • Handlepost: Hi-Tension Steel with ZHD folder
    • Handlebar: 6061 aluminum alloy, Telescopic T-Bar
    • Headset: HT-402R, 1 1/8", CP
    • Saddle: Comfortable PVC
    • Seatpost: Super over-sized Aluminum, ED BK or Silver


    • Brakes: POWER, Front/Rear - Steel V-Brake
    • Levers: POWER, Front/Rear - VBL289PA, Aluminum Alloy and Plastic and Steel Bracket


    • Hubs: SHENG TIAN HONG, STEEL, ED Black
    • Rims: QIJIAN 168, 20" x 1.5" x 14G x 28H, ALLOY, Anodized, CNC-ed
    • Spokes: 14G Steel ED BK
    • Tires: Wanda, K-193, 20" x 1.5" Black


    • Single Speed
    • Crank Set: GS, 52T Steel Cranks, Double Chain Guards, All Black
    • Bottom Set: Sealed Neco Bottom BB, ED Black
    • Chain: KMC, CD408. 1/2*3/32
    • Pedals: Foldable Pedal, BK


    • Kick Stand: Steel Side Stand, ED BK
    • Fenders: JL-908, F/R: Plastic Fender, W/Flap, Bk
    • Rear Carrier: : Steel, ED BK
    • Bell: Silver
    • Decals: Sticker
    • Folding Bike Carry Bag: Optional

    Note: Actual parts may vary



    • Gross Weight: 17 kg / 38 lbs
    • Carton Dimensions: 77 x 36 x 58 cm (30.3” x 14.2” x 22.8”)


    • Pearl White YS775-1
    • Black YS728 80% Matt
    • Ocean Blue YS7889
    • Pearl Orange
    • Matt Black

    Warranty: 12month Frame, Parts Wear Excluded 


    Shipping / Customer Pick-up Address:


    5080 Timberlea Blvd, U45, Mississauga, ON L4W4M2


    Chris Dr., Schenctady (Albany), New York 12309


    Distributor:  Int'l Sourcing Engineering Inc. (Canada)

    Distributor:  Industry Source Enterprises Inc. (USA)

    Tel (Toll Free): 1-888-289-0012 ( Canada / USA )

    Email: (Worldwide)

    Website: (Canada), (USA)


    SoloRock, Rocks for a Greener Planet


    Welcome to the e-commerce portal of SOLOROCK, where one can find top quality, best priced folding bikes and hard-to-find appliances in North American for the brand: SOLOROCK. Please feel free to contact us toll free 1-888-289-0012 for any questions.