Yiwu Rock Sports Goods

Versatile 3-in-1 Functionality: Acts as a raincoat, canopy, or floor mat, perfect for camping, hiking, and outdoor adventures. Superior Sun and Rain Protection: Made with 210D Oxford cloth and silver-coated layer, offers UPF50+ and 2000mm waterproofing. Spacious Coverage: Provides 18m² shaded area, accommodating up to 10-12 people, ideal for group activities. Strong and Durable Design: Features thickened 25mm canopy rods resistant to strong winds, ensuring stability. Convenient and Portable: Eas

Category Item Specification Frame Set Frame ROCKBROS Magnesium-Aluminium Alloy Fork ROCKBROS Magnesium-Aluminium Alloy Wheels Wheels ROCKBROS 12" Aluminium Alloy, 12mm Tire INNOVA 12 × 1.75, 60TPI Components Saddle ROCKBROS Kids Saddle Seatpost ROCKBROS Aluminum Handlebar ROCKBROS Aluminum Weight Weight 3 kg Age Suitable Age 2–6 years

Sustainable & Stylish – Crafted from recycled tires and recyclable fabric, this bike rack bag combines eco-friendly materials with modern durability. Spacious 12L Storage – Large capacity fits daily essentials, commuting gear, or travel items, keeping everything organized on the go. Water-Resistant & Wear-Resistant – Protects against splashes, scratches, and rough handling while staying lightweight and long-lasting. Convertible Design – Easily transforms into a backpack, handbag, or luggage bag,

Enjoy every ride with this Bicycle Saddle featuring a soft, comfy 3D print design. Its cushioned surface molds to your shape, making long journeys feel like a breeze. Upgrade your bike with a saddle that¡¯s as fun to sit on as your ride is to pedal! Features 3D printed the 3D printed bicycle saddle is characterised by softness and breathability. With three differentiated cushioning zones, it provides progressive absorption and optimal support. Its layered open cell structure maximizes comfort an

Specification Details Weight 6.2 lbs Frame Aluminum Fork Aluminum, Rigid Wheels 12″ Aluminum Tires 12″ x 1.75″ Puncture-Resistant (A/V) Handlebar 16″ x 15.7″ Aluminum Riser Stem Forged Aluminum Seat Ergonomic Saddle Seatpost Steel Hubs Aluminum Bearings Spokes 14G Carbon Steel with Brass Nipples Grip Soft rubber for better comfort and control Geometry Low standover height Intended Use toddlers and young kids (1-4 years old)

Build to last: Heavy-duty frame for extra stability. With a max load of 135kg/ 298lbs, this high-strength aluminum steel keeps your training stable and safe. Quiet & smooth: The upgraded magnetic wheels make it quiet and smooth with road bike tires and slick tires. It's recommended to change to slick tires for mountain bikes. Adjustable resistance: It has 5 levels of adjustable feet pads, for different body sizes. Foldable frame for easy storage & carry. Designed for a wide range of bikes. Suita

ROCKBROS is an original cycling equipment brand, owned by a passionate team whose mission is to provide top-quality and comfortable products. We concentrate on explore the latest cycling trend and create the most functional equipment to all cyclists. Shop the full ROCKBROS line, Enjoy ROCKBROS, Enjoy Cycling! ROCKBROS Suction Cup Bike Rack Security and No Need to Remove Anything QUESTIONS & ANSWERS 1. How should I install this suction roof rack? First install the pump onto the bike handlebar and

Rainproof Fabric: Adapt easily to unpredictable weather conditions. 7001 Aluminum Rods: Lightweight and sturdy for reliable use. Convenient Zipper: Effortless opening and closing for ease. Rewind Buckle: Enhanced storage convenience for door curtains. Spacious Interior: Comfortable for two people without feeling crowded.

ROCKBROS Electric Bike Sucker Bike Rack for Car Roof Auto-pumping Suction Cups Hold Over 250lbs Pull-strength No Unloading Front Wheel Design: Being different from the ordinary bike suckers on market, ROCKBROS sucker is to fix bikes through the handlebar and saddle to achieve installing the bike on the car roof. This design takes advantage of the thin wheel to reduce the wind resistance to keep bikes more stable. Auto-pumping Air Out Tech: The motor-driven suction cup can auto-extract the air in

Lightweight & High Strength: Made from carbon fiber material, this crankset offers an excellent balance between weight and rigidity, enhancing your cycling performance with reduced weight and increased strength. Innovative Design: The one-piece forming process ensures durability and performance, while the hollow construction further improves overall efficiency, making your rides smoother and more enjoyable. Corrosion Resistant & Durable: The carbon fiber material not only provides high strength

Category Item Specification Frame Set Frame ROCKBROS Aluminum Fork ROCKBROS Steel Weight Weight 9.5 kg Weight Limit Max total weight 100 kg (bike + rider + cargo) Drivetrain Shifter S-RIDE K200, 7-Speed Rear Derailleur S-RIDE K200, 7-Speed Crank 38T, 127 mm Freewheel 7-Speed, 11–28T Brake V-Brakes Wheels Wheels ROCKBROS Aluminum, 20" Tire INNOVA 20 × 1.75, 22 TPI, AV Valve Components Saddle ROCKBROS Youth Saddle Seatpost ROCKBROS Aluminum, 25.4 mm Handlebar ROCKBROS Aluminum Stem ROCKBROS Alumin

Category Item Specification Frame Set Frame ROCKBROS Aluminum 27.5" Fork 27.5" Aluminum Suspension Fork, Spring Adjustable, Lockout Weight Bike Weight 14.6 kg Weight Limit Max total load: 100 kg (bike + rider + cargo) Drivetrain Shifter Shimano Tourney EF500, 3×8 Speed Front Derailleur Shimano Tourney TY300 Rear Derailleur Shimano Altus M310, 8-Speed Crankset Prowheel 24/34/42T Cassette Shimano HG200-8, 12–32T Brakes Mechanical Disc Brakes Wheels Wheels ROCKBROS Aluminum, 18mm Tires CST All Terr

ROCKBROS Electric Suction Cup Bike Rack Aluminum Alloy Sucker Rooftop Bike Rack for 1-3 Bikes KEY FEATURES Upgrade--the electric version automatically pumps air, eliminating the need for manual operation and worrying about the safety of suction cups, solves the pumping problem with one button. With pressure alarm, when the suction is insufficient, it will give an alarm and automatically pump out the air, pump down is complete, alarm stops. In case of constant alarm, please stop and check the sit

Item Description Frame ROCKBROS Aluminum Alloy Frame Front Fork ROCKBROS Steel Rigid Fork Handlebar Aluminum Alloy Drop Bar, 31.8 × 530 mm Stem Forged Aluminum Alloy Stem, 31.8 × 28.6 mm Saddle ROCKBROS Brown Saddle Seatpost Aluminum Alloy Seatpost, 27.2 × 300 mm Bike Weight Approx. 10.10 kg (Size M) Shifters Shuntai SL6900-M10-R10, 10-Speed Rear Derailleur Shuntai RD8500-M10-GS, 10-Speed Cassette SunRace 10-Speed Cassette, 11–28T Brake System Single-Pivot C-Brake Crankset Aluminum Alloy Square

Category Rigid Fork Suspension Fork Frame ROCKBROS Aluminum ROCKBROS Aluminum Fork ROCKBROS Aluminum Magnesium-Aluminum Suspension, Spring Adjustable, Lockout Shifter SHIMANO CUES U4000, 9-speed SHIMANO CUES U4000, 9-speed Rear Derailleur SHIMANO CUES U3020, 9-speed SHIMANO CUES U3020, 9-speed Brake Hydraulic Disc Brake Hydraulic Disc Brake Wheels ROCKBROS Aluminum ROCKBROS Aluminum Tire KENDA 24 × 1.95 KENDA 24 × 1.95 Saddle ROCKBROS MTB Saddle ROCKBROS YMTB Saddle Seatpost ROCKBROS Aluminum RO

Category Component Specification Frame Set Frame ROCKBROS Aluminum 20-inch Folding Frame Fork ROCKBROS High-Carbon Steel 20-inch Fork Drivetrain Shifter Shimano Acera M315 8-speed Rear Derailleur Shimano Acera M3020 8-speed Crankset Prowheel 53T Aluminum Cassette 11-32T Brake V-Brake Wheels Wheel ROCKBROS Aluminum 20-inch Tire Kenda Puncture-Resistant 20*1.50 F/V Components Saddle ROCKBROS Saddle Seatpost ROCKBROS Aluminum Handlebar ROCKBROS Aluminum

Category Component Specification Frame Set Frame ROCKBROS Aluminum 16-inch Folding Frame Fork ROCKBROS Aluminum 16-inch Fork Drivetrain Shifter SRAM X5 9-speed Rear Derailleur SRAM X4 9-speed Crankset Prowheel 53T Aluminum Cassette 11-32T Brake Mechanical Disk Brake Wheels Wheel ROCKBROS Aluminum 16-inch Tire INNOVA Puncture-Resistant 16*1-3/8 F/V Components Saddle ROCKBROS Saddle Seatpost ROCKBROS Aluminum Handlebar ROCKBROS Aluminum

CARBON FIBER: Our bicycle wheels are made of lightweight carbon fiber, which optimizes the force structure of the rim and ensures performance while being lighter, with the 65mm rim brake model weighing only 1.8kg. The lighter carbon wheelsets reduce air resistance and facilitate acceleration. MULTIPLE OPTIONS: This wheelset is available in three styles: 38mm disc, 50mm rim and 65mm disc. The body is printed with large logos for a more stylish look. 29mm outer rim and 19mm inner rim, together wit

Specification Front Wheel Rear Wheel Wheel Size 700C 700C Rim Material T700 Carbon Fiber (T800 Reinforced) T700 Carbon Fiber (T800 Reinforced) Rim Type Tubeless Ready / Clincher Tubeless Ready / Clincher Rim Depth 56mm 56mm Rim Inner Width 21mm 21mm Rim Outer Width 28mm 28mm Brake Type Disc Brake Disc Brake Spoke Count 24H 24H Spoke Type 3.2mm Flat Carbon Fiber Spokes 3.2mm Flat Carbon Fiber Spokes Spoke Pattern 1:1 Symmetrical Lacing 1:1 Symmetrical Lacing Spoke Tension 110kgf ±10% 110kgf ±10%

Carbon Fiber Wheelset – Lightweight. Aerodynamic. Responsive. Engineered for high-performance riding, this carbon fiber wheelset features a lightweight T700 rim with T800 reinforcement, striking the perfect balance between stiffness and weight for improved acceleration and handling. Designed specifically for disc brake systems, the 50mm high-profile rims minimize wind resistance from all directions, enhancing power transfer and control even in strong crosswinds. The aerodynamic 28mm outer width