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Performance Bicycle carries a huge assortment of repair & replacement bike stem parts including risers, shims, & more.

Stem Parts

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Showing 1 to 45 of 62 Products

Ritchey WCS C260 Stem Replacement Bolt Set (7)

~~$9.95~~
Sale: $7.46

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Ritchey WCS C260 Stem Replacement Bolt Set (7)

Easton ICM Faceplate Stem Mount (Black) (Garmin)

~~$19.99~~
Sale: $15.99

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Easton ICM Faceplate Stem Mount (Black) (Garmin) (For Easton EA90, EA70 and EA50 ICM Faceplate Stems)

Soma Stem Riser (Black) (1" Threaded to 1-1/8" Threadless)

Average Rating:5

$29.99

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Soma Stem Riser (Black) (1" Threaded to 1-1/8" Threadless)

Ritchey Comp 4-Axis & Adjustable Stem Bolt Set (Black) (6)

~~$9.95~~
Sale: $6.97

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Ritchey Comp 4-Axis & Adjustable Stem Bolt Set (Black) (6)

Deda Elementi Stem Quill Adapter (1" Threadless to 1" Quill)

$19.99

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Deda Elementi Stem Quill Adapter (1" Threadless to 1" Quill)

Available in Stores

Problem Solvers Handlebar Shim (Black) (22.2 to 31.8mm)

$12.99

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Problem Solvers Handlebar Shim (Black) (22.2 to 31.8mm)

Available in Stores

Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)

$5.99

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Specialized Future Shock 1.5 & 2.0 Stem Shim (Black) (1-1/8" Stem)

Specialized Future Road Stem Face Plate (Black)

$9.99

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Specialized Future Road Stem Face Plate (Black) (Accessory Compatible)

Wheels Manufacturing Handlebar Shim (Alloy) (31.8mm Stem)

$16.99

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Wheels Manufacturing Handlebar Shim (Alloy) (31.8mm Stem)

Delta Stem Raiser (Black) (1-1/8") (Threadless)

$34.99

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Delta Stem Raiser (Black) (1-1/8") (Threadless)

ENVE Road Stem Titanium Bolt Kit (6 Bolts)

$25.00

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ENVE Road Stem Titanium Bolt Kit (6 Bolts)

Specialized Future Shock 1.5 & 2.0 Stem Shim (Flanged Version)

$8.99

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Specialized Future Shock 1.5 & 2.0 Stem Shim (Flanged Version)

Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)

$14.99

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Specialized Tarmac SL8 Headset Top Cover, Spacer & Transition Kit (Black)

Specialized Roubaix/Ruby Stem Shim (Black)

$7.99

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Specialized Roubaix/Ruby Stem Shim (Black)

Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)

$5.99

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Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)

Thomson Stem Bolts (3mm Hex) (M4) (Black) (6)

$4.99

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Thomson Stem Bolts (3mm Hex) (M4) (Black) (6)

Ritchey WCS C220 Replacement Stainless Steel Bolt Set (Black) (6)

$9.95

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Ritchey WCS C220 Replacement Stainless Steel Bolt Set (Black) (6)

Specialized Roval Rapide Cockpit Stem Bolts & Nuts Kit

$22.99

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Specialized Roval Rapide Cockpit Stem Bolts & Nuts Kit

Zipp Stem Service Course Steel Bolt Kit (Black) (B1)

$10.99

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Zipp Stem Service Course Steel Bolt Kit (Black) (B1)

Specialized Tarmac SL7/SL8 Stem Cable Clamp & Bolt (Black)

$6.99

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Specialized Tarmac SL7/SL8 Stem Cable Clamp & Bolt (Black)

Ritchey WCS Replacement Stem Bolts for Classic C220 Stem

~~$9.95~~
Sale: $6.97

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Ritchey WCS Replacement Stem Bolts for Classic C220 Stem

$5.99

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Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)

Available in Stores

Thomson Elite Stem Shim (Black or Silver)

$11.99

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Thomson Elite Stem Shim (Black or Silver) (For X2/X4 Stems) (1-1/8" to 1" Steerer)

Available in Stores

Industry Nine A35 Stem Face Plate (Black)

~~$44.99~~
Sale: $30.00

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Industry Nine A35 Stem Face Plate (Black)

~~$39.99~~
Sale: $35.99

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Box One Stem Lock (Black)

Ritchey WCS 4-AXIS Stem Replacement Stainless Steel Bolt Set (6)

~~$9.95~~
Sale: $7.46

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Ritchey WCS 4-AXIS Stem Replacement Stainless Steel Bolt Set (6)

Ritchey WCS C-220 Stem Face Plate Replacement (Wet Black)

$12.95

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Ritchey WCS C-220 Stem Face Plate Replacement (Wet Black)

Specialized 2016 Venge Vias Electronic Stem Shim

$19.99

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Specialized 2016 Venge Vias Electronic Stem Shim

Title MTB ST1 Stem Bolts (6 bolts) (Oil Slick)

$16.95

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Title MTB ST1 Stem Bolts (6 bolts) (Oil Slick)

$11.99

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Specialized IBS C2.1 Stem Bolts

$39.99

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Delta Stem Raiser Pro (1-1/8")

Ritchey WCS C260 Stem Replacement Face Plate (Wet Black)

$12.95

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Ritchey WCS C260 Stem Replacement Face Plate (Wet Black)

Promax SL-1 Stem Lock (Black) (1-1/8" Steerer)

$26.00

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Promax SL-1 Stem Lock (Black) (1-1/8" Steerer)

$1.99

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Specialized Headset Top Cover (Black) (For Allez Sprint)

$6.99

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Specialized Venge Stem Cable Bat & Bolt

Zipp Quickview Integrated Stem Faceplate Mount (Black) (SL Sprint)

$55.99

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Zipp Quickview Integrated Stem Faceplate Mount (Black) (SL Sprint) (w/ GoPro Mount)

Expected Wed, Dec 4, 2024

~~$20.49~~
Sale: $19.25

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Sunlite Stem Riser (Black) (8.25")

Ritchey Stem Mount for Supernova Light (C-220/4-Axis Stem Mount)

$21.95

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Ritchey Stem Mount for Supernova Light (C-220/4-Axis Stem Mount)

Problem Solvers Handlebar Shim (25.4 to 26.0mm) (35mm Length)

$9.99

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Problem Solvers Handlebar Shim (25.4 to 26.0mm) (35mm Length)

Delta Alloy Stem Raiser Pro Adapter (Black)

$45.99

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Delta Alloy Stem Raiser Pro Adapter (Black)

Zoom Q-2 Stem Quill Adapter (1" Threaded to 1-1/8" Threadless)

$22.49

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Zoom Q-2 Stem Quill Adapter (1" Threaded to 1-1/8" Threadless)

Nitto MT Stem Column Adaptor (1" Threaded Fork to 1-1/8" Threadless Stem)

$59.99

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Nitto MT Stem Column Adaptor (1" Threaded Fork to 1-1/8" Threadless Stem)

Dimension Steerer Adaptor (1" Quill to 1-1/8" Threadless)

~~$26.00~~
Sale: $23.40

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Dimension Steerer Adaptor (1" Quill to 1-1/8" Threadless)

Dimension 1-1/8" Threadless Steerer Extender 2

~~$44.99~~
Sale: $40.49

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Dimension 1-1/8" Threadless Steerer Extender 2

Expected Wed, Jan 1, 2025

Dimension Steerer Extender (1-1/8") (+2 to 3-1/4 ")

~~$42.00~~
Sale: $37.80

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Dimension Steerer Extender (1-1/8") (+2 to 3-1/4 ")

Expected Wed, Jan 1, 2025

Whisky Parts UD Carbon Spacer (Gloss Black) (5

The No.7 Carbon headset stack spacers save weight ...

and add style to any bike. 5-packs available in matte or gloss finish, with multiple sizes to choose from.

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Thomson Top Cap for 1-1/8" Headset (Black)

Thomson Stem Cap. Features: Machined aluminum with three ...

Thomson logos circling the cap X4 Dress Up kits that include colored top caps and... SM-A001_BLACK

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Specialized Zero Stack Headset Cups (Black) (For Allez

These Specialized Zero Stack Headset Cups are a ...

custom sized bearing cup intended for DSW Alloy Road and Gravel bikes. This set is a factory replacement for damaged or missing headset cups.

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FSA Compressor Expander Plug & Top Cap (Black)

This FSA Compression Plug and top cap is ...

for carbon steerers, designed to replace the traditional top cap assembly. Features: Top assembly for carbon... 160-3000

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White Industries Integrated Headset (Black) (1-1/8")

The White Industries IS42/IS42 headset is designed to ...

fit frames with integrated 42mm head tubes and works with straight 1-1/8” (28.6mm) fork steerers. The “IS” stands for “Integrated” as the bearing sits directly inside the frame’s head tube without a ...

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