Best Suncentech in 2026

★ Designed for 1-1/8" (28.6mm) fork. Easy installation, just connect up the original front fork stem.

★ Forged aluminum alloy construction, solid and strong, durable for long time use. Help to extend the fork stem by 1.3-3.7in, provides longer and more comfortable riding experiences.

★ Adjust the height of your handlebar properly makes it easier to hold traction on the steep hill, helps to cycling in various terrains. Handling more flexible, light weight, much easier to force when climbing.

TR-416-S 1" metal clamp in valve stem 4 pack.

For use with .453" and .625" rim holes.

High temperature valve core included.

High Quality Brass, Chrome Finish and EPDM Rubber, Long Service Life

Fits 453" and .625" Valve Holes, 1 1/2" inch Effective Length, Complete Size:1.7" L x 0.75" W

Hold the Pressure Well, 100% Air Leak Test to Ensure Safety

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

!!! NOTE (very important) : This mountin bike mtb stem ONLY fit for 31.8mm handlebar! Other handlebar is NOT applicable！Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 70mm (center distance of the two holes)

Angle: 35 degree. Help to up or down the heigth of handlebar.

Light weight and durable. Weight. Only 140g(0.3lb) ,

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

CKAuto brand Premium TPMS TR414 Rubber Snap-in Valve Stem (100 pcs/ bag)

U.S.standard and high quality is guaranteed; Providing safe tire system and safe driving

Constructed of brass and ozone resistant EPDM rubber

!!! NOTE (very important) : This mountin bike mtb stem ONLY fit for 31.8mm handlebar! Other handlebar is NOT applicable！Fit for Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 90mm (center distance of the two holes)

Angle: 35 degree. Help to up or down the heigth of handlebar.

Light weight and durable, weight Only 135g (0.28lb).

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

CKAuto brand Premium TR413 Rubber Snap-in Valve Stem (100 pcs/ bag)

U.S.standard and high quality is guaranteed; Providing safe tire system and safe driving

Constructed of brass and ozone resistant EPDM rubber

COMPATIBILITY: Easy Install and Maintenance Free – This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.

RIDE FURTHER, FASTER, AND MORE COMFORTABLY – The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.

UP TO 70% BUMP AND VIBRATION DAMPENING – Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.

!!! NOTE (very important) : This mountin bike mtb stem ONLY fit for 31.8mm handlebar! Other handlebar is NOT applicable！Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 110mm (center distance of the two holes)

Angle: 35 degree. Help to up or down the heigth of handlebar.

Light weight and durable, Weight Only166g (0.38lb).

Easily replace your worn and leaky TR413 tire valves with Slime Product

Featuring a .453″ rim hole, these tubeless tire valves are 1.25" long and snap in easily to your TR413 tires.

Has a Schrader valve stem and cap and packs contains two tire valves

Super Light & Anti-rust: Made of lightweight anodized aluminum, our tubeless presta valve stem is not only lightweight but also anti-rust. Stem length: 40mm, 44mm(two valve presta)

Superior Seal: With a removable valve cover, O-ring, and lock nut. The large soft rubber base can easily form an airtight seal on the valve hole with a diameter of not more than 8MM, ensuring that the nut can be tightened and protecting the rim

Removable Valve Core: The valve core is a removable cover, our valve comes standard with an integrated valve core-removable cover and two other covers as spare parts, which can help you remove the core and easily fill the sealant

Super Light & Anti-rust: Made of lightweight anodized aluminum, our tubeless presta valve stem is not only lightweight but also anti-rust. Stem length: 40mm, 44mm(two valve presta)

Superior Seal: With a removable valve cover, O-ring, and lock nut. The large soft rubber base can easily form an airtight seal on the valve hole with a diameter of not more than 8MM, ensuring that the nut can be tightened and protecting the rim

Removable Valve Core: The valve core is a removable cover, our valve comes standard with an integrated valve core-removable cover and two other covers as spare parts, which can help you remove the core and easily fill the sealant

Constructed of Brass and Ozone Resistant; Black finish; with EPDM Rubber Gasket

100% Leak Tested, U.S. Standard and High Quality is Guaranteed; Providing Safe Tire System and Safe Driving

43mm Low Profile Design; Designed for Rim Holes 11.5mm ( Φ 0.453" ); 5 pcs/bag

Super Light & Anti-rust: Made of lightweight anodized aluminum, our tubeless presta valve stem is not only lightweight but also anti-rust.

Superior Seal: With a removable valve cover, O-ring, and lock nut. The large soft rubber base can easily form an airtight seal on the valve hole with a diameter of not more than 8MM, ensuring that the nut can be tightened and protecting the rim

Removable Valve Core: The valve core is a removable cover, our valve comes standard with an integrated valve core-removable cover and two other covers as spare parts, which can help you remove the core and easily fill the sealant

Forged and blasted 2014 alloy for high strength and fatigue resistance at a reasonable weight 31.8mm Clamp, 8-Degreex50mm, 1-1/8-Inch

Four bolt bar clamp holds bar securely in position

Interlocking U Shaped Handlebar Clamp Geometry transferring more load through the stem body and not the bolts

CNC machined 6061 Aluminum

Fits standard 1-1/8" threadless fork systems

55mm reach

Made using the highest quality materials

Tested for durability

Precision engineered

Made using the highest quality materials

Tested for durability

Precision engineered

Material: aluminum

Length: 50mm 70mm, 90mm 100mm, 110mm 120mm, 130mm

Rise: 10, 0

Material: The MTB stem is made of 6061T6 aluminum and full machined

CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram

Super Light Weight: The bike stem is Only 132g (4.65 oz.)

Material: The MTB stem is made of 6061T6 aluminum and full machined

CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram

Super Light Weight: The bike stem is Only 132g (4.65 oz.)

Material: The MTB stem is made of 6061T6 aluminum and full machined

CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram

Super Light Weight: The bike stem is Only 132g (4.65 oz.)

The Ritchey 4-Axis Adjustable stem features a 3D-net shaped forged shaft, interconnected with a precision broached clamp to create a strong, lightweight and secure stem

Stem angle is adjustable +/- 55 degrees to obtain the optimal height and position

Stainless steel bar and steerer clamp bolts provide exceptional durability

The Ritchey 4-Axis Adjustable stem features a 3D-net shaped forged shaft, interconnected with a precision broached clamp to create a strong, lightweight and secure stem

Stem angle is adjustable +/- 55 degrees to obtain the optimal height and position

Stainless steel bar and steerer clamp bolts provide exceptional durability

Ensure Proper Fit with The Equalizer : The Equalizer MTB stem is available for handlebars with a 31.8mm or 35mm diameters. This version is 31.8mm only. Please check your handlebar before purchasing and ensure you order the correct version

Customizable Handlebar Height : The Equalizer stem allows you to customize your bike's handlebar height by providing a choice of 10mm of drop or 10mm of rise. Simply install the stem either way up to achieve your desired setup. This versatile bicycle stem is an easy way to fine-tune your bike's fit and feel, ensuring that you have the most comfortable and efficient ride possible.

Tough and Light : The Equalizer bike handlebar stem, CNC machined from high-quality aerospace 6061 alloy, is designed to deliver strength and lightweight performance while withstanding the toughest conditions and providing reliable support for your handlebars. Despite its rugged construction, it is featherweight, making it easy to install and helping to reduce the overall weight of your bike.