Top 10 Best mtb handlebars 31 8 in 2026

Last Updated - 6/13/2026

🏆Best Choice

GEWAGE

31.8 Bike Handlebar - 25mm, 55mm, 70mm, 90mm,120mm Riser Handlebar - 780mm Aluminium Alloy Mountain Bike Bicycle Handlebars

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【A MODERN MOUNTAIN BIKE HANDLEBAR】-this Bicycle Handlebars with a whack full 780 mm width, 31.8mm clamp diameter and available in 25mm,55mm,70mm,90mm rise , The handlebar features 6061 Aluminum alloy, Non-slip &Durable, resembling carbon's chatter absorbing characteristics.
•【MODERN AND WELL THOUGHT OUT GEOMETRY】- our mountain bike handlebars Coming in at 12 degrees of rearward sweep, the handlebar helps put your shoulder blades in a more neutral position while reducing wrist fatigue and discomfort.
•【ERGONOMICALLY DESIGNED】- this 31.8mm bike handlebar are ergonomically designed to relax on long-distance cycling, Compatible with most mountain bikes and dirt bicycles,impressively responsive and comfortable at the same time.Enjoy cycling and viewing.
•【DURABLE & WIDE】- Built for the durability required of bike that rise handles more thrashing, trashing, and bashing than most mountain bike bars, the bike handlebar is stiff and responsive. It’s also wide enough to make it easy to grab onto after tricks and jumps.
•【Easy installation】- Please ensure the bike handlebar's diameter is the same as the stem before your order. First, detach all your handlebar components when installing handlebar. Next, attach the handlebar and adjust the bar angle tightening the stem when satisfied. Finally, reattach your brakes, gear shifter, and grips/bar plugs, and enjoy hitting the trails.

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$28.99

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GEWAGE

31.8 Bike Handlebar - 25mm, 55mm, 70mm, 90mm,120mm Riser Handlebar - 780mm Aluminium Alloy Mountain Bike Bicycle Handlebars (31.8-120mm Rise)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【A MODERN MOUNTAIN BIKE HANDLEBAR】-this Bicycle Handlebars with a whack full 780 mm width 31.8mm clamp diameter and available in 25mm,55mm,70mm,90mm rise , The handlebar features 6061 Aluminum alloy, Non-slip &Durable, resembling carbon's chatter absorbing characteristics.
•【MODERN AND WELL THOUGHT OUT GEOMETRY】- our mountain bike handlebars Coming in at 12 degrees of rearward sweep, the handlebar helps put your shoulder blades in a more neutral position while reducing wrist fatigue and discomfort.
•【ERGONOMICALLY DESIGNED】- this 31.8mm bike handlebar are ergonomically designed to relax on long-distance cycling, Compatible with most mountain bikes and dirt bicycles,impressively responsive and comfortable at the same time.Enjoy cycling and viewing.
•【DURABLE & WIDE】- Built for the durability required of bike that rise handles more thrashing, trashing, and bashing than most mountain bike bars, the bike handlebar is stiff and responsive. It’s also wide enough to make it easy to grab onto after tricks and jumps.
•【Easy installation】- Please ensure the bike handlebar's diameter is the same as the stem before your order. First, detach all your handlebar components when installing handlebar. Next, attach the handlebar and adjust the bar angle tightening the stem when satisfied. Finally, reattach your brakes, gear shifter, and grips/bar plugs, and enjoy hitting the trails.

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$32.98

$35.99

-8%

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GEWAGE

31.8 Bike Handlebar - 25mm, 55mm, 70mm, 90mm,120mm Riser Handlebar - 780mm Aluminium Alloy Mountain Bike Bicycle Handlebars (31.8-25mm Rise)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【A MODERN MOUNTAIN BIKE HANDLEBAR】-this Bicycle Handlebars with a whack full 780 mm width 31.8mm clamp diameter and available in 25mm,55mm,70mm,90mm rise , The handlebar features 6061 Aluminum alloy, Non-slip &Durable, resembling carbon's chatter absorbing characteristics.
•【MODERN AND WELL THOUGHT OUT GEOMETRY】- our mountain bike handlebars Coming in at 12 degrees of rearward sweep, the handlebar helps put your shoulder blades in a more neutral position while reducing wrist fatigue and discomfort.
•【ERGONOMICALLY DESIGNED】- this 31.8mm bike handlebar are ergonomically designed to relax on long-distance cycling, Compatible with most mountain bikes and dirt bicycles,impressively responsive and comfortable at the same time.Enjoy cycling and viewing.
•【DURABLE & WIDE】- Built for the durability required of bike that rise handles more thrashing, trashing, and bashing than most mountain bike bars, the bike handlebar is stiff and responsive. It’s also wide enough to make it easy to grab onto after tricks and jumps.
•【Easy installation】- Please ensure the bike handlebar's diameter is the same as the stem before your order. First, detach all your handlebar components when installing handlebar. Next, attach the handlebar and adjust the bar angle tightening the stem when satisfied. Finally, reattach your brakes, gear shifter, and grips/bar plugs, and enjoy hitting the trails.

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$20.99

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BUCKLOS

BUCKLOS Mountain Bike MTB Handlebars 25.4/31.8mm - 20/30/50/90/100/120/160mm Rise Aluminum Alloy Handlebar - 720/780mm Extra Long Bicycle Riser HandleBars for E-Bike Folding Bike Downhill Racing.

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Material】The handlebar made of 6061 Aluminum Alloy, hard anodizing and numerical controlled precision bending, high hardness, better overall feel
•【Length】The 25.4/31.8 mountain bike handlebar is 580/620/720/780mm wide, it's great width to help you control easily your bike for all mountain riding
•【Riser】Handlebar lift has 20/30mm/50mm/90/100/120/160mm. Ergonomic structure, CNC precision bending. Comfortable and non-slip
•【Cut down markings】Cut down marks of width are on both side of bar, easy to install and adjust the riser handlebar width
•【Control】The riser bars give you much more control and makes riding position more comfortable

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$29.99

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PLATT

PLATT 25.4/31.8mm Mountain Bike Handlebar/Riser Handlebar - (30mm, 35mm, 50mm, 70mm, 90mm, 120mm, 160mm) High-Rise Aluminum Alloy MTB Handlebar (31.8mm-780mm, 35mm Rise)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Size】Length:780mm; Diameter:31.8mm; Riser:35mm/50mm/70mm/90mm/120mm; Bar end diameter:22.2mm.
•【LIGHTWEIGHT AND DURABLE】PLATT mtb handlebars are made of high-quality aluminum alloy 6061,Lightweight strong and durable,anti-Shock,give you a sense of security, no matter how rough the terrain.
•【ERGONOMICALLY DESIGNED】Our mountain bike bars coming in at 9 degrees of back sweep, helps put your shoulder blades in a more neutral position while reducing wrist fatigue and discomfort.Smooth curves mold to your body and provide a good support.numerical controlled precision bending.
•【Easy Installation】 Please ensure the handlebar's diameter is the same as the stem before your order. First, detach all your handlebar components when installing PLATT handlebar. Next, attach the handlebar and adjust the bar angle tightening the stem when satisfied. Finally, reattach your brakes, gear shifter, and grips/bar plugs, and enjoy hitting the trails.
•【Multiple Applications】 Compatible with most mountain bikes and dirt bicycles. Great for Downhill and Off-Road.

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$19.99

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PLATT

PLATT 25.4/31.8mm Mountain Bike Handlebar/Riser Handlebar - (30mm, 35mm, 50mm, 70mm, 90mm, 120mm, 160mm) High-Rise Aluminum Alloy MTB Handlebar (31.8mm-780mm, 70mm Rise)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Size】Length:780mm; Diameter:31.8mm; Riser:35mm/50mm/70mm/90mm/120mm; Bar end diameter:22.2mm.
•【LIGHTWEIGHT AND DURABLE】PLATT mtb handlebars are made of high-quality aluminum alloy 6061,Lightweight strong and durable,anti-Shock,give you a sense of security, no matter how rough the terrain.
•【ERGONOMICALLY DESIGNED】Our mountain bike bars coming in at 9 degrees of back sweep, helps put your shoulder blades in a more neutral position while reducing wrist fatigue and discomfort.numerical controlled precision bending，Smooth curves mold to your body and provide a good support.
•【Easy Installation】 Please ensure the handlebar's diameter is the same as the stem before your order. First, detach all your handlebar components when installing PLATT handlebar. Next, attach the handlebar and adjust the bar angle tightening the stem when satisfied. Finally, reattach your brakes, gear shifter, and grips/bar plugs, and enjoy hitting the trails.
•【Multiple Applications】 Compatible with most mountain bikes and dirt bicycles. Great for Downhill and Off-Road.

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$29.99

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WAKE

WAKE Mountain Bike Handlebar - 720mm Aluminium Alloy MTB Riser Bars, 30mm Extra Long for Downhill Cycling Racing (Purple)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•[SIZE]: 31.8 * 720 / 780 mm. Stable without compromise of stiffness. Extra long handlebars, help you control your mountain bike easily in complex terrain for all mountain extreme riding.
•[LIGHTWEIGHT]: Made of high strength Aluminum Alloy. Double Butted, Hard Anodizing and Numerical controlled precision bending,Excellent shockproof and maximum firmness. Easy to clean and durable. Give you best support during cycling.
•[ PRO-DESIGN]: Ergonomic structure, CNC precision bending. Comfortable and non-slip. Best choice for riders who need more control on their bicycles.
•[MULTI-APPLICATIONS]: Compatible with most mountain bikes and dirt bicycles. Great for Downhill and Off-Road.
•[EASY TO USE]: When installing, the diameter of the handlebar must be the same as that of the stem.30mm Riser,22.2mm Bar end diameter,Sweep back angle:9°.If you are not satisfied with our products, please allow us to refund you,or provide you with better products.

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$25.99

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RXL SL

mtb+handlebars+31.8 hand bar mtb handlebars 31.8mm 700mm easy to install and remove straight mtb carbon handlebar bike handle bars mtb handlebar

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•1. MTB Handlebar Diameter:31.8mm;Length:620-760mm;Bar End Diameter:22.2mm;Appearance:UD Matte; For Bike Type:mountain bikes;
•2. Riser backsweep: 8 degree,Riser upsweep: 3 degree, Riser: 18mm;Flat backsweep:5 degree, Flat upsweep: 0 degree
•3. Made of T700 carbon Fiber,Carbon Fiber compares to Aluminum Alloy:Lighter in weight.Much more beautiful in appearance. Brighter in Color. Stronger in pressure resistance. Anti-Shock. Has proper elasticity, improving your bicycle's class in minutes.
•4. Ergonomical Design: Easy to assemble and offer the leverage and control front fork and wheel efficiently. Used to relax under a good mountain conditions in the long-distance cycling. Smooth curves mold to your body and provide a good support. numerical controlled precision bending.
•5. Install the product correctly, please follow the specified tightening torque (4Nm);we recommend using a hexagon wrench to tighten the screw.Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur

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$45.99

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RXL SL

mtb handlebars carbon fiber flat carbon handlebar mtb+handlebars+31.8 strong and durable flat handlebars 740mm for mountain bike handlebars

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•1. MTB Handlebar Diameter:31.8mm;Length:620-760mm;Bar End Diameter:22.2mm;Appearance:UD Matte; For Bike Type:mountain bikes;
•2. Riser backsweep: 8 degree,Riser upsweep: 3 degree, Riser: 18mm;Flat backsweep:5 degree, Flat upsweep: 0 degree
•3. Made of T700 carbon Fiber,Carbon Fiber compares to Aluminum Alloy:Lighter in weight.Much more beautiful in appearance. Brighter in Color. Stronger in pressure resistance. Anti-Shock. Has proper elasticity, improving your bicycle's class in minutes.
•4. Ergonomical Design: Easy to assemble and offer the leverage and control front fork and wheel efficiently. Used to relax under a good mountain conditions in the long-distance cycling. Smooth curves mold to your body and provide a good support. numerical controlled precision bending.
•5. Install the product correctly, please follow the specified tightening torque (4Nm);we recommend using a hexagon wrench to tighten the screw.Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur

View offer on:

$45.99

Check Price

RXL SL

carbon flat bar mountain bike carbon handlebar mtb+handlebars+31.8 upsweep 0 degree flat handlebar mtb handlebars ud matte 680mm mtb handle bar

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•1. MTB Handlebar Diameter:31.8mm;Length:620-760mm;Bar End Diameter:22.2mm;Appearance:UD Matte; For Bike Type:mountain bikes;
•2. Riser backsweep: 8 degree,Riser upsweep: 3 degree, Riser: 18mm;Flat backsweep:5 degree, Flat upsweep: 0 degree
•3. Made of T700 carbon Fiber,Carbon Fiber compares to Aluminum Alloy:Lighter in weight.Much more beautiful in appearance. Brighter in Color. Stronger in pressure resistance. Anti-Shock. Has proper elasticity, improving your bicycle's class in minutes.
•4. Ergonomical Design: Easy to assemble and offer the leverage and control front fork and wheel efficiently. Used to relax under a good mountain conditions in the long-distance cycling. Smooth curves mold to your body and provide a good support. numerical controlled precision bending.
•5. Install the product correctly, please follow the specified tightening torque (4Nm);we recommend using a hexagon wrench to tighten the screw.Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur

View offer on:

$45.99

Check Price

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