Best Thomson Bike Stems in 2026

Daisy
Last Updated: Feb 12, 2026

At a Glance: Our Top Picks for Thomson Bike Stems

Thomson X4 Stem Black, 0Deg/70mm
#TOP1
Thomson X4 Stem Black, 0Deg/70Mm
9.8
PM SCORE
Thomson Bicycle Stem Top Cap (Black)
#TOP2
Thomson Bicycle Stem Top Cap (Black)
9.4
PM SCORE
Thomson Dress Up Kit for X4 Bicycle Stem (Blue)
#TOP3
Thomson Dress Up Kit For X4 Bicycle Stem
5.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Thomson Bike Stems of 2026

#TOP1

Thomson X4 Stem Black, 0Deg/70Mm

THOMSON
TP-8303
10.00 X 5.00 X 2.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Value Cycling 9.56

Features

Material: aluminum

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

Rise: 10, 0

Clamp Diameter: 31.8mm

Steer Tube Diameter: 1.125in

#TOP2

Thomson Bicycle Stem Top Cap (Black)

THOMSON
SM-A001-BK
5.50 X 3.00 X 0.50 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sshop.Japann 4.11

Features

Headset Detail Color: Black, Headset Size: 1-1/8-Inch

#TOP3

Thomson Dress Up Kit For X4 Bicycle Stem (Blue)

THOMSON
2681581100
4.90 X 3.85 X 1.50 inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TX BIKE 9.66

Features

#TOP4

Thomson X2/X4 Stem Shim, Black, 1-1 1/8-Inch

THOMSON
SM-A005
5.75 X 3.00 X 1.25 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Send It Bikes Bike Shop 9.68

Features

Specifically designed for X2 or X4

Original replacement hardware for Thomson products

1" 1/8 to 1" converter

#TOP5

Thomson Unisex – Adult's Elite X5 A- Head, Black, 40Mm X 35 Mm

THOMSON
SM-E177
9.84 X 3.94 X 1.97 Inches
0.42 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TX BIKE 9.66

Features

Thomson

Elite X4 Mountain Stem

Stems

#TOP6

Thomson Stem Bolts 3Mm Black (2)

THOMSON
SM-H001
1.00 X 0.75 X 0.50 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bell's Bike Shop 9.67

Features

Thomson Stem Bolts 2 Ea. Blk Black

#TOP7

Thomson Stem Mx Thom 50Xod Bk 22.2

THOMSON
SM-E156-BLK
12.00 X 12.00 X 12.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Masherz 6.00

Features

7000 series aluminum

6-Bolt barclamp

175g

0

0

#TOP8

Thomson Elite X4 Mtn Mountain Stem 31.8 0D X 80Mm Black

THOMSON
SM-E157-BLK
5.80 X 4.00 X 2.00 Inches
0.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Melonbike 6.87

Features

Material: aluminum

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

Rise: 10A, 0A

Clamp Diameter: 31.8mm

Steer Tube Diameter: 1.125in

#TOP9

Thomson 0 Degree 75Mm 31.8Mm X4 Stem For 1.5-Inch Steerers (Black)

THOMSON
2681500102_SCHWARZ
7.00 X 3.50 X 2.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Deraee Shop 8.93

Features

0 degree angle

Length: 75mm

Steerer Tube Diameter 1.5 inches

Black

Item color may vary from images provided (top)

#TOP10

Thomson 2682021700 Unisex Adult Cable Guide One Size Black

THOMSON
THRP0015A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Send It Bikes Bike Shop 9.67

Features

Cable guide

Colour: black

Brand: Thomson

#TOP11

Thomson - 1Tsr15Wzmuu+1030 - Microguide Assembly: Single Carriage, 42 Mm Base Wd, 9.5 Mm Rail Ht, 1, 030 Mm Rail Lg

THOMSON
1TSR15WZMUU+1030
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Neobits_ 8.86

Features

Microguide Assembly: Single Carriage, 42 mm Base Wd, 9

Top 10 bike stems thomson Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Thomson 29
Thomson Bike Products 2

Top 10 bike stems thomson Brands Pie Chart


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