Rank Product Name Score
1 CXWXC Adjustable MTB Stem 31.8mm 85 Degree - 90/110/145mm Bike Stem Riser for Handlebar - Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm) CXWXC Adjustable MTB Stem 31.8mm 85 Degree – 90/110/145mm Bike Stem Riser for Handlebar – Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm)
CXWXC
9.9 GET ON AMAZON
2 Bike Stem 31.8 × 45mm WAKE Mountain Bike Stem Bicycle Handlebar Stem Suitable for BMX MTB Road Bike (Aluminum Alloy, Adjustable, Black) Bike Stem 31.8 × 45mm WAKE Mountain Bike Stem Bicycle Handlebar Stem Suitable for BMX MTB Road Bike (Aluminum Alloy, Adjustable, Black)
WAKE
9.8 GET ON AMAZON
3 FOMTOR Bike Stem 31.8mm 35 Degree 70mm Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 70mm) FOMTOR Bike Stem 31.8mm 35 Degree 70mm Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 70mm)
FOMTOR
9.5 GET ON AMAZON
4 7 Degree Bike Stem Short Bicycle Stem 35mm Handlebar Riser Extender for Road Bike, Mountain Bike, MTB, BMX, Cycling (Black, Handlebar Diameter 31.8mm/1.25") 7 Degree Bike Stem Short Bicycle Stem 35mm Handlebar Riser Extender for Road Bike, Mountain Bike, MTB, BMX, Cycling (Black, Handlebar Diameter 31.8mm/1.25″)
Suncentech
9.4 GET ON AMAZON
5 FOMTOR 31.8 Stem 60mm 7 Degree Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB (31.8 x 60mm) FOMTOR 31.8 Stem 60mm 7 Degree Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB (31.8 x 60mm)
FOMTOR
9.3 GET ON AMAZON
6 GEWAGE Bike Stem - 130 Degree Adjustable Bicycle Stem- 75mm 90mm 130mm Handlebar Stem Riser for 31.8(1-1/4") Handlebars, Suitable for Most of Mountain Bike, Road Bike, BMX GEWAGE Bike Stem – 130 Degree Adjustable Bicycle Stem- 75mm 90mm 130mm Handlebar Stem Riser for 31.8(1-1/4″) Handlebars, Suitable for Most of Mountain Bike, Road Bike, BMX
GEWAGE
9.1 GET ON AMAZON
7 Wake MTB Stem 31.8 90mm 0-60 Degree Adjustable Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Lightweight, Black) Wake MTB Stem 31.8 90mm 0-60 Degree Adjustable Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Lightweight, Black)
Wake
9.0 GET ON AMAZON
8 LITEONE MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling LITEONE MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling
LITEONE
8.8 GET ON AMAZON
9 Zipp Service Course B2 Stem Black, 110mm/6 deg Zipp Service Course B2 Stem Black, 110mm/6 deg
Zipp
8.5 GET ON AMAZON
10 FOMTOR 31.8 Adjustable Stem 0~90 Degree 80mm MTB Adjustable Bike Stem for 31.8mm(1.25") Handlebar Mountain Bike, Road Bike, Fixed Gear Bicycle, BMX FOMTOR 31.8 Adjustable Stem 0~90 Degree 80mm MTB Adjustable Bike Stem for 31.8mm(1.25″) Handlebar Mountain Bike, Road Bike, Fixed Gear Bicycle, BMX
FOMTOR
8.4 GET ON AMAZON

CXWXC Adjustable MTB Stem 31.8mm 85 Degree – 90/110/145mm Bike Stem Riser for Handlebar – Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm)

CXWXC Adjustable MTB Stem 31.8mm 85 Degree - 90/110/145mm Bike Stem Riser for Handlebar - Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm)

    Features:

  • 【Ideal Stem for Rider】: Can’t get comfortable on your bike? Tried too many bike stems? This adjustable stems are a useful way of tweaking your handlebar height and reach, particularly for touring where you spend long hours in the saddle. Our adjustable stem is the best bet to get comfortable
  • 【Compatibility】: Only Fit for Handlebar diameter 31.8mm (1-1/4”), front fork stem diameter 28.6mm (1-1/8″) and is available in a range of lengths – 90, 110 and 145mm. PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE
  • 【Material】: The MTB stem is manufactured with a 3D Forged alloy construction that gives strength and control. The durability of this stem is very adjustable with an angle of (-70°to +70°)
  • 【Easy to Install】: Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
  • 【Suitable for Most Bike】: Our bike stems are suited to a wide variety of bicycles, and also to the different types of riders. Ideal for MTB racing and those who take their off road biking very seriously.

Bike Stem 31.8 × 45mm WAKE Mountain Bike Stem Bicycle Handlebar Stem Suitable for BMX MTB Road Bike (Aluminum Alloy, Adjustable, Black)

Bike Stem 31.8 × 45mm WAKE Mountain Bike Stem Bicycle Handlebar Stem Suitable for BMX MTB Road Bike (Aluminum Alloy, Adjustable, Black)

    Features:

  • Handlebar diameter: 31.8mm (1-1/4″), Tube diameter: 28.6mm (1-1/8″), Length: 45mm (center distance of the two holes), Weight: 130g
  • Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc.
  • Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
  • Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
  • Suitable for modified, DIY, upgrade the bike. Downhill, Chongshan, climbing, with them very comfortable.

FOMTOR Bike Stem 31.8mm 35 Degree 70mm Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 70mm)

FOMTOR Bike Stem 31.8mm 35 Degree 70mm Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 70mm)

    Features:

  • 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.140g(0.3lb)
  • Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
  • Suitable for most road bike, mountain bikes, track bike, MTB, BMX, DH, etc.

7 Degree Bike Stem Short Bicycle Stem 35mm Handlebar Riser Extender for Road Bike, Mountain Bike, MTB, BMX, Cycling (Black, Handlebar Diameter 31.8mm/1.25″)

7 Degree Bike Stem Short Bicycle Stem 35mm Handlebar Riser Extender for Road Bike, Mountain Bike, MTB, BMX, Cycling (Black, Handlebar Diameter 31.8mm/1.25")

    Features:

  • ★ Please confirm your bike handlebar diameter is 31.8mm (1-1/4″) or 25.4mm (1”) before order!!!
  • ★ The bike stem is sturdy, constructed of high-strength aluminum alloy. Well designed short bike stem with 35mm length.
  • ★ Easy to install, just connect up the original front fork. Four bolt bar clamp holds handlebar securely.
  • ★ Depending on the thickness of your handlebar, you may need to install a shim. Be sure to use glue on threads if any loosen up.
  • ★ Use the 7 degree bike stem to achieve a more comfortable riding position, the pain caused by the original setup in shoulders/arms/back had to be corrected. This stem and a riser handlebar did the trick, allow you to sit more upright on bike which is better for your back.

FOMTOR 31.8 Stem 60mm 7 Degree Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB (31.8 x 60mm)

FOMTOR 31.8 Stem 60mm 7 Degree Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB (31.8 x 60mm)

    Features:

  • Angle: +/- 7 Degree.;Handlebar diameter 31.8mm (1.25”), front fork stem diameter 28.6mm (1-1/8″), Length: 60mm (center distance of the two holes)
  • Light weight and durable.Weight :115g
  • Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
  • Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
  • Suitable for most road bike, mountain bikes, folding bike, track bike, MTB, BMX, DH, etc.

GEWAGE Bike Stem – 130 Degree Adjustable Bicycle Stem- 75mm 90mm 130mm Handlebar Stem Riser for 31.8(1-1/4″) Handlebars, Suitable for Most of Mountain Bike, Road Bike, BMX

GEWAGE Bike Stem - 130 Degree Adjustable Bicycle Stem- 75mm 90mm 130mm Handlebar Stem Riser for 31.8(1-1/4") Handlebars, Suitable for Most of Mountain Bike, Road Bike, BMX

    Features:

  • 【BIKE STEM】 – This bike stems features a precision 3D shaped forged shaft interconnected with a precision broached clamp to create the strongest, lightest, most secure adjustable stem available. DIal-in the perfect height for your Handlebars!
  • 【BIKE STEM SIZE】- Sleek aesthetics combine with performance in this Handlebar Stem Suitable for 31.8mm (1-1/4″) handlebars, front fork stem diameter 28.6mm (1-1/8″) ,Length: 75,95,130mm (center distance of the center of angle disk ),Weight: 320g,Please Confirm Your bike Size Before Your Purchase.
  • 【ADJUSTABLE ANGLE】- -40 angle to +90 angle adjustable according to your habits, the Adjustable Stem It can help you raise or lower the height of the handlebars to improve your position or comfort as you ride. so as to obtain a more comfortable riding experience
  • 【EASY INSTALLATION】- The bicycle stem is easy to install, Just connect up the bike stem riser to original front fork stem. Four bolt bar clamp holds bar securely in position. Increasing the friction between the card slot and the handlebar can effectively avoid the impact of vibration and loss of control during riding.
  • 【3D FORGED ALLOY】- Bicycle handlebar stem Made of high quality 3D Forged aluminum alloy, sturdy and durable, not easy to deform and rust,Matt black finishing makes it extremely easy to wipe off and clean,Suitable for most MTB mountain bikes, road bikes, fixed gear bicycles, BMX, etc. Come DIY to upgrade your bike for a more comfortable riding experience

Wake MTB Stem 31.8 90mm 0-60 Degree Adjustable Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Lightweight, Black)

Wake MTB Stem 31.8 90mm 0-60 Degree Adjustable Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Lightweight, Black)

    Features:

  • Stereer Tube diameter: 28.6mm (1-1/8″), Handlebar Diameter: 31.8mm (1-1/4″), Length: 90mm, Weight: 260g, Degree: 0-60° Adjustable
  • Hollow design, Light weight. Please Confirm Your Size Before Your Purchase
  • Four bolt bar clamp holds bar securely in position.
  • Easy installation, just connect up the original front fork stem.
  • Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, etc

LITEONE MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling

LITEONE MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling

    Features:

  • Stereer Tube diameter: 28.6mm (1-1/8″), Handlebar Diameter: 31.8mm (1-1/4″), Length: 50mm, Weight: 220g, Degree: 30°
  • Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
  • Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
  • Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc.
  • Suitable for modified, DIY, upgrade the bike. Downhill, Chongshan, climbing, with them very comfortable.

Zipp Service Course B2 Stem Black, 110mm/6 deg

Zipp Service Course B2 Stem Black, 110mm/6 deg

    Features:

  • Material: AI-6061
  • Length: 60, 70, 75, 80, 90, 100, 105, 110, 120, 130mm
  • Rise: +/- 6, 25 degree
  • Clamp Diameter: 31.8mm
  • Steer Tube Diameter: 1-1/8in

FOMTOR 31.8 Adjustable Stem 0~90 Degree 80mm MTB Adjustable Bike Stem for 31.8mm(1.25″) Handlebar Mountain Bike, Road Bike, Fixed Gear Bicycle, BMX

FOMTOR 31.8 Adjustable Stem 0~90 Degree 80mm MTB Adjustable Bike Stem for 31.8mm(1.25") Handlebar Mountain Bike, Road Bike, Fixed Gear Bicycle, BMX

    Features:

  • Fit for Handlebar diameter 31.8mm (1.25”), front fork stem diameter 28.6mm (1-1/8″), Length: 80mm (center distance of the handlebar hole and Bolt)
  • Adjustable angle: 0°~ 90°.Maximum height extension 140mm.Help to make your bike very comfortable to ride.
  • Constructed of high-strength CNC machined 6061 T6 aluminum alloy.strong and durable.Weight:305g.
  • Suitable for Most of Mountain bike, Road bike, MTB, BMX etc..Please measure your handlebar diameter before you buy this adjustable stem.
  • Easy to install.just connect up the original front fork stem. Two bolt bar clamp holds bar securely in position.

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