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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
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Description
Zipp 303 SW Rear Wheel - 700, 12 x 142mm, Center-Lock, HG11, Tubeless, Carbon, w/ Wheel Sensor, A1Built for speed on any surface, the Zipp 303 SW is your go to wheelset for road, gravel, cobbles, and cyclocross. It features Zipps integrated AXS Wheel Sensor, letting you monitor tire pressure in real timeno valve mounted devices needed. Check before you ride (green means go) and stay dialed in as conditions change. Inspired by the 303 XPLR, the 40mm deep rim uses a wide design for better aerodynamics and lower rolling resistance with wider tires.
Built for speed on any surface, the Zipp 303 SW is your go-to wheelset for road, gravel, cobbles, and cyclocross. It features Zipp’s integrated AXS Wheel Sensor, letting you monitor tire pressure in real time—no valve-mounted devices needed. Check before you ride (green means go) and stay dialed in as conditions change. Inspired by the 303 XPLR, the 40mm-deep rim uses a wide design for better aerodynamics and lower rolling resistance with wider tires. The result? A smoother, faster ride with less fatigue. The improved carbon layup increases impact strength by nearly 10%, while keeping weight low. Optimized for 30–35mm tires (best with 35mm), the rim shape helps prevent pinch flats and improves tire-rim integration. At the core is the updated ZR1 hubset with stainless steel bearings for smoother, longer-lasting performance.- Fully capable wheels for modern road and multi-surface riders
- First integrated, connected SRAM AXS wheel with Zipp AXS Wheel Sensor; ability to use sensor with compatible tube
- UD Carbon, hookless rim construction, 40mm depth with ABLC SawTooth Dimples to provide low aerodynamic drag and crosswind stability
- ZR1 disc brake hub with stainless steel bearings, CX-Sprint spokes
- TSE for greater efficiency and reduced rolling resistance
- Optimized for 30 to 35mm tires, compatible with tubeless tires only
- Center locking rotor interface. Lockring is included with the wheels
Product Specifics
- Rear Axle: 12mm Thru x 142mm
- Rim Width (Internal): 25
- Cassette Body Type: Shimano HG 11/12-Speed Road
- Valve: Presta
- Color: Carbon
- Wheel Size: 700c
- Defined Color: Carbon
- ISO Diameter: 622 / Road / 29"
- Tire Type: Tubeless Ready
- Rim Material: Carbon
- Hub/Brake Compatibility: Center-Lock Disc
Today's Stock Status
4 Available to ship in 2-4 Business Days
UPC: 710845901393
EAN: Not available
Manufacturer Part Number: 00.1918.734.000
WE3485
191841-Q0-L
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Heavy-Duty, Reliable, and Perfect for Outdoor Use
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black, Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
I’m really impressed with this HUANCHAIN 50ft extension cord! The quality is excellent — it’s thick, durable, and clearly built to handle both indoor and outdoor use. The waterproof design is a huge plus, especially for powering outdoor lights, tools, or holiday decorations. It’s handled rain and damp conditions without any problems.
The 16/3 gauge wire provides a strong, steady connection, and the cord stays flexible even in cold weather — no stiff or tangled mess like cheaper cords. The 50-foot length gives me plenty of reach for yard projects, and the black color blends in nicely.
Overall, this is a well-made, dependable extension cord that feels like it’ll last for years. Great value for the price — I’d definitely buy HUANCHAIN again!
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Reviewed in the United States on November 5, 2025
★★★★★ 5
NICE CORD - GOOD PURCHASE
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
Purchased to use with an electric outdoor dusk to dawn light that needs to be plugged in but I needed an extension cord to reach the outlet. This worked perfectly. I also liked that the cord is very pliable. It would be easy to roll up if you just need an extension cord occasionally.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
Great buy!
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
Exactly what I ordered. Sturdy and reliable cord. Definitely recommend! Great price!
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Extension cord
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
Cheaply made but has strong plugends. I wish the insulation was like more like the heavy duty outside extension. Cords. This cord is still good especially for the price. The male and female ends are high grade plugs it looks like. Just wish they woulda placed a thicker outer insulation over the extension cord but it’s water proof and can be used outside it’s worth buy for long cord for the price
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Good Product
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
I bought this for some Christmas decorations and it worked out well. I probably could have found a cheaper one in a store but it was convenient to buy it online and it arrived quickly. Great for outdoor use and I'm sure it will last a long time.
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Reviewed in the United States on May 1, 2026