Top 9 MTB Stem 90mm – Bike Stems

As an Amazon Associate I earn from qualifying purchases.

1. Ritchey

#ad

80mm, 31.8, Matte Black, -6 Degree, Ritchey Comp 4-Axis Stem

#ad
Ritchey #ad - Clamp diameter: 31. 8mm. Steer tube diameter: 1 1/8in. Rise: -6 degrees. Length: 70mm, 80mm, 100mm, 90mm, 110mm. Material: 3d forged 6061 alloy.
BrandRitchey #ad
ManufacturerRITCHEY #ad
Height2.5 Inches
Length10.5 Inches
Weight4 Pounds
Width5.5 Inches
Part Number31035317021
Model31035317021

2. FOMTOR

#ad

FOMTOR 31.8 Stem 90mm 7 Degree Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB 31.8 x 70mm

#ad
FOMTOR #ad - Constructed of high-strength CNC machined 6061 T6 aluminum alloy. Suitable for most road bike, DH, BMX, mountain bikes, MTB, track bike, etc. Light weight and durable. Weight :120g. Angle: +/- 7 degree. Handlebar diameter 31. 8mm 1. 25'', front fork stem diameter 28. 6mm 1-1/8", length: 90mm center distance of the two holes. Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position.
BrandFOMTOR #ad
ManufacturerFOMTOR #ad
Part NumberFOMTOR

3. FOMTOR

#ad

FOMTOR Bike Stem 31.8mm 17 Degree Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike 31.8 x 90mm

#ad
FOMTOR #ad - 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. Weight. 135g028lb. Angle: +/- 17 degree. Help to up or down the heigth of handlebar. Suitable for most road bike, MTB, mountain bikes, track bike, BMX, DH, etc. Constructed of high-strength CNC machined 6061 T6 aluminum alloy. Light weight and durable.
BrandFOMTOR #ad
ManufacturerFOMTOR #ad
Part NumberFOMTOR

4. Azarxis

#ad

Road Bike, Cycling 31.8 x 60mm, Azarxis 31.8mm Stem 60mm 70mm 80mm 90mm 0-7 Degree Bike Stem Mountain Bike Stem Short Handlebar Adjustable Stem for Bicycle, MTB, BMX, Fixie Gear

#ad
Azarxis #ad - Easy installation: just connect up the original front fork stem. Versatile: suitable for most road bike, mountain bikes, folding bike, DH, BMX, track bike, MTB, etc.

Specification: angle: +/- 7 degree; handlebar diameter: 31. 8mm 1-1/4", front fork Stem Diameter: 28. 6mm 1-1/8", length: 60mm / 80mm / 70mm / 90mm center distance of the two holes. Four bolt bar clamp holds bar securely in position. We offer a 20 month seller guarantee. Lightweight and durable. Azarxis guarantee: if there are any quality issues with our products, please feel free to contact us. High quality: constructed of high-strength 6061 aviation aluminum alloy.
BrandAzarxis #ad
ManufacturerAzarxis #ad
Part NumberAZ-OS0910

5. RaceFace

#ad

RaceFace ST13EX31.890X6BLK Seats & Saddles

#ad
RaceFace #ad - RaceFace. Details:engineered from forged and blasted 6061 aluminum4 bolt Clamp featuring Interlocking U-Shaped Handlebar Clamp GeometryPrevents bending or crushing handlebars, Trail, especially important for Carbon HandlebarsExcellent for XC, and AM riding. Race face evolve stem black 90mm st13ex31. 890x6blk.
BrandRaceFace #ad
ManufacturerRaceFace #ad
Height2.2 Inches
Length7.4 Inches
Weight0.33 Pounds
Width2.3 Inches
Part Number91-4514K
ModelST13EX31.890X6BLK
WarrantyLimited Manufacturer

6. RXL SL

#ad

MTB Stem 31.8, Mountain Bike Stem 17 Degree Shock-Absorbing Bike Handlebar Stems for Dirt Bike Fixie DH Road Bike stem, RXL SL Carbon 90mm Stem

#ad
RXL SL #ad - Riser stem mountain bike 31. 8 let you have a increased control, more confidence, bike stem 31. 8 stem 17 degree handlebar riser dampens bumps and vibrations transfer from the road, and super smooth ride. Universal compatibility - 31. 8mm mtb stem fits universal 31.

8mm handlebars, road bike carbon handlebar stem comes size +/-6 degree angle in 70/80/90/100/110/120/130mm lengths center distance of the two holes and a +/-17 degree angle in 70/80/90/100/110/120/130mm lengths center distance of the two holes. This mtb lightweight stem fits standard 1-1/8" 28. 6mm steerer tubes, the size used by most modern bikes. Four bolt bar clamp holds bar securely in position. Lightweight and sturdy - mtb stem 31. 8 rise made by 3k carbon fiber + aluminum alloy the face plate is made of high quality aluminum alloy, which is really what you want for strength, very nice looking, carbon fiber mtb stem 31.8

8 weight:approx 120~148g. You can mount handlebar stem 31. 8 road bike with the dynamics carbon paste and holds bombproof. Ergnomic & reduce fatigue - bike stem 31. 8 1 1/8 let you ride in a more upright position with perfect rise and length, which reduce neck/back issues and enable you to go further and faster.
BrandRXL SL #ad
ManufacturerRXL SL #ad
Height0.79 Inches
Length3.54 Inches
Weight120 Grams
Width1.18 Inches
Part Numberbike stem

7. FOMTOR

#ad

FOMTOR 25.4 stem 90mm 35 Degree Bike Handlebar Stem Riser MTB Stem for Mountain Bike Road Bike BMX MTB

#ad
FOMTOR #ad - Light weight and durable. Suitable for most road bikes, dH, mountain bikes, folding bikes, track bikes, MTB, BMX, etc. Angle: +/- 35 degree. Help to up or down the heigth of handlebar. A perfect replacement for a Adjustable stem. Only fit for handlebar diameter 25. 4 mm 1'', front fork stem diameter 28. 6mm 1-1/8", length: 90mm center distance of the two holes. Constructed of high-strength CNC machined 6061 T6 aluminum alloy. Weight. 135g029lb.
BrandFOMTOR #ad
ManufacturerFOMTOR #ad
Part NumberFMT1013

8. RaceFace

#ad

1 1/8-Inch, Black, Race Face Ride Mountain Bike Stem with 60x31.8mm Clamp

#ad
RaceFace #ad - Forged & shot peened from 6061 aluminum for high strength & fatigue resistance at a reasonable weight. Four bolt bar clamp holds bar securely in position. Made in Taiwan.
BrandRaceFace #ad
ManufacturerRaceFace #ad
Height2 Inches
Length7.4 Inches
Weight0.31 Pounds
Width2.5 Inches
Part Number91-4520K
ModelST12RX31.860X6BLK
WarrantyLimited Manufacturer

9. Wake

#ad

Lightweight, MTB, Road Bike, Black, BMX, Wake MTB Stem 31.8 90mm 25 Degree Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Cycling Aluminum Alloy

#ad
Wake #ad - Easy installation, just connect up the original front fork stem. Stereer tube diameter: 28. 6mm 1-1/8", length: 90mm, handlebar diameter: 31. 8mm 1-1/4", weight: 140g, Degree: 25°. Hollow design, Light weight. Four bolt bar clamp holds bar securely in position. Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, etc.
BrandWake #ad
ManufacturerWake #ad
Height1.97 Inches
Length3.54 Inches
Weight0.15 Kilograms
Width1.57 Inches
Part NumberWake