Check Store Availability

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

Stem Parts

Search within Stem Parts

Sort By:

View As: List | Grid

Showing 1 to 45 of 62 Products

Easton ICM Faceplate Stem Mount (Black) (Garmin)

~~$19.99~~
Sale: $15.99

Back Order

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

Industry Nine A35 Stem Face Plate (Black)

~~$44.99~~
Sale: $30.00

Back Order

Industry Nine A35 Stem Face Plate (Black)

~~$39.99~~
Sale: $35.99

View Details

Box One Stem Lock (Black)

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

$55.99

Back Order

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

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

$34.99

Back Order

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

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

Average Rating:5

$29.99

Back Order

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

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

$5.99

Back Order

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

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

$19.99

Back Order

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

Available in Stores

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

$16.99

View Details

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

Specialized Future Road Stem Face Plate (Black)

$9.99

View Details

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

ENVE Road Stem Titanium Bolt Kit (6 Bolts)

$25.00

View Details

ENVE Road Stem Titanium Bolt Kit (6 Bolts)

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

$14.99

Back Order

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

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

$8.99

Back Order

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

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

$21.95

Back Order

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

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

$6.99

View Details

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

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

$9.95

Back Order

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

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

$4.99

Back Order

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

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

$10.99

Back Order

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

Specialized Roval Rapide Cockpit Stem Bolts & Nuts Kit

$22.99

Back Order

Specialized Roval Rapide Cockpit Stem Bolts & Nuts Kit

Thomson Elite Stem Shim (Black or Silver)

$11.99

Back Order

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

Available in Stores

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

$9.95

Back Order

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

Ritchey WCS Replacement Stem Bolts for Classic C220 Stem

$9.95

Back Order

Ritchey WCS Replacement Stem Bolts for Classic C220 Stem

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

$12.99

Back Order

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

Available in Stores

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

~~$59.99~~
Sale: $54.99

Back Order

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

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

$5.99

Back Order

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

Available in Stores

Nitto Expander Bolt/Wedge for Technomic Stems (8 x 1.25 x 230mm)

~~$14.99~~
Sale: $13.75

Back Order

Nitto Expander Bolt/Wedge for Technomic Stems (8 x 1.25 x 230mm)

$6.99

Back Order

Specialized Venge Stem Cable Bat & Bolt

$39.99

Back Order

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

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

$16.95

Back Order

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

Specialized Roubaix/Ruby Stem Shim (Black)

$7.99

Back Order

Specialized Roubaix/Ruby Stem Shim (Black)

$11.99

Back Order

Specialized IBS C2.1 Stem Bolts

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

$12.95

Back Order

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

Ritchey WCS C260 Stem Replacement Face Plate (Wet Black)

$12.95

Back Order

Ritchey WCS C260 Stem Replacement Face Plate (Wet Black)

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

$9.95

Back Order

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

Specialized 2016 Venge Vias Electronic Stem Shim

$19.99

Back Order

Specialized 2016 Venge Vias Electronic Stem Shim

Ritchey WCS C260 Stem Replacement Bolt Set (7)

$9.95

Back Order

Ritchey WCS C260 Stem Replacement Bolt Set (7)

$1.99

Back Order

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

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

$26.00

Back Order

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

Delta Alloy Stem Raiser Pro Adapter (Black)

$45.99

Back Order

Delta Alloy Stem Raiser Pro Adapter (Black)

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

$21.99

Back Order

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

~~$20.49~~
Sale: $19.25

View Details

Sunlite Stem Riser (Black) (8.25")

$34.99

Back Order

Delta Stem Riser Adapter (Silver)

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

$42.00

Back Order

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

Expected Wed, Jan 1, 2025

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

$26.00

Back Order

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

$5.99

Back Order

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

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.

Show MoreLess
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

Show MoreLess
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.

Show MoreLess
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

Show MoreLess
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 ...

Show MoreLess