C7 Concepts

03/13/2026

Every detail matters when performance is on the line.

C7 Wheels are engineered with advanced carbon construction to deliver the perfect balance of strength, lightweight performance, and speed. Built for athletes who demand precision and reliability in every ride.

Upgrade your setup. Feel the difference.

Owner: TopEnd Sports, llc

Design and production of custom handcycle wheels and components.

02/10/2026

Engineered for motion. Designed for confidence.

C7 Concepts Handcycle Wheels are built for riders who demand performance, stability, and refined design. Lightweight yet durable, aerodynamic yet smooth. Every wheel is crafted to elevate control, comfort, and confidence on the road.
Upgrade the way you ride.

02/03/2025

Equipped for speed 😎
80mm front and disc tubeless rears.

01/01/2025

May all of you have a great, wonderful, and prosperous new year!

12/25/2024

Happy Holidays Everyone!

05/31/2024

What a ride at the UCI Para-Cycling Road World Cup in Belgium!

C7 Ships all over the world and wants to hear from you!

Owner: TopEnd Sports, llc

Design and production of custom handcycle wheels and components.

01/30/2023

Josue Barron at Fiesta Island TT on his 700c, C7 Concepts TriSpokes

01/10/2023

Plenty of 650c and 20"/406c tires in stock.

10/07/2022

C7 wheels at Ironman Hawaii 2022.

07/20/2022

Rarely seen in North America….The RECORD TT edition of the Schwalbe 406x28 tubeless tire. Lightest and fastest 20” tire made. In a 700c size, there is approximately a 3 watt per tire savings. They aren’t cheap, but relatively speaking, they are probably the best dollar per watt saving. Now available: https://c7concepts.com/online-store/ols/products/schwalbe-pro-one-record-tt-tubeless-tire-406c-x-28

06/02/2022

Adding some power assist with Bafang E-hub.

02/24/2022

700c handcycle wheelset. Rear wheels are Zipp 808nsw rims with C7 hubs and Ceramic Speed bearings. The front drivewheel is a factory assembled Zipp 454 nsw.