Ideal for e-mountain bikes, trail and enduro riding, WTB Trail Boss TCS Tough/Fast Rolling E25 tire's closely spaced, blocky tread minimizes rolling resistance and promotes great braking performance.

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With a more aggressive tread pattern to match its increased width, the WTB Trail Boss tire is most often used as a rear tire—yet it provides plentiful traction as a front tire on hard-packed trails.

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With an aggressive tread pattern that rolls faster than you'd expect, the WTB Trail Boss is most often used as a rear tire—but also provides plentiful traction as a front tire on hard-packed trails.

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Keep your day moving at full speed with the 20 in. Tubolito Tubo Cargo tube. Developed for cargo bikes, it's 3 times tougher than standard butyl tubes and retains air pressure during heavy daily use.

bike-tubes

Developed for cargo bikes, the 24 x 1.75–2.5 in. Tubolito Tubo Cargo tube is 3 times tougher than standard butyl tubes and retains air pressure during heavy daily use.

bike-tubes

Keep your day moving at full speed with the 26 in. Tubolito Tubo Cargo tube. Developed for cargo bikes, it's 3 times tougher than standard butyl tubes and retains air pressure during heavy daily use.

bike-tubes

Lighten your folding bike load with the Tubolito Tubo Folding tube. Designed with minimal weight using less resource-intensive production, it's easier on you and the environment.

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Optimized for the 27.5 in. tires with widths of 2.5 to 3.0 in.—the standard widths for electric mountain bikes—the Tubolito Tubo MTB Plus tube offers minimum weight and maximum protection.

bike-tubes

Minimum weight, maximum protection. The 29 x 2.5–3.0 in. Tubolito Tubo MTB Plus tube is optimized for 29er tire widths from 2.5 to 3.0 in.—the standard widths for electric mountain bikes.

bike-tubes

Made for 700c tire widths 30–40mm and ready for rim brakes or disc brakes, the Tubolito Tubo CX/Gravel tube has a low weight of 54g and fits in your pocket, making it a great spare tube.

bike-tubes

Compatible with UST, TCS, TLR and ZTR mountain rims, these universal valve stems feature a removable valve core to make adding sealant easy.

tubeless-valve-stems

Compatible with ZTR, road tubeless and standard road rims converted to tubeless, these road valve stems feature a removable valve core to make adding sealant easy.

tubeless-valve-stems

Machined from durable aircraft-grade aluminum alloy, this Topeak Valve Extender conveniently extends the length of 2-piece-type Presta valves to aid inflation.

bike-valve-accessories

An ultra high-performance tire for a broad range of conditions, the Goodyear Vector 4Seasons Clincher tire has a reinforced casing, wider tread cap and dedicated Dynamic:Silica4 compound.

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