Topstone Carbon 3 GRX - 1X Hitch Mount The Hybrid Core technology combines

The Hybrid Core technology combines Poplar

with a molded memory foam liner with shoc pads for enhanced strap cushioning and comfort

Comfortable and durable

Model No: 5186

Adjustable x-back suspenders with a supersoft elastic

Topstone Carbon 3 GRX - 1X Hitch Mount The Hybrid Core technology combinesOne chainring, endless possibilities. The Topstone 3 GRX 1X delivers simplicity without sacrificing performance. A Shimano GRX610 820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good onewhether its a quick lap or a full day escapade.