Stems

The Madone is built as a seamlessly integrated machine designed to do one thing: go fast. Trek's Madone Integrated Bar/Stem is an important part of that integration. Available in a variety or widths and reaches so you can dial in your superbike specifically for you. - Compatible with model year 2016/17 Madone - Variable radius, compact flare (VR-CF) shape offers wrist clearance in the drops - 100% OCLV carbon fiber construction - Seamless accessory integration with Blendr - Blendr accessory bases and mounts sold separately

Replacement stem for the 2018+ Giant Propel - -8 Degree rise - Composite stem and cover Includes: - Stem - Cover - Top Cap - Hardware - Di2 plugs

- Proprietary engineering for the D-shaped steer of new generation Giant Propel - Ultra-light carbon composite reduces weight while optimizing the aerodynamic shape - Integrated aero shape from stem cap spacers to the headtube - Rounded front cap shape which connect the handlebar for improving the airflow from side angle - Square-engineered shaping achieves maximum stiffness and low weight - Simplified cable management hides all the cables underneath the stem

ULTIMATE PERFORMANCE Featuring purpose-engineered shaping, Giant’s all-new Contact SLR Stem is stiff, strong and ultra-light. Available in ±10° and ±20° angles and eight lengths from 70 to 140mm, the Contact SLR stem accommodates a wide range of riders and is the perfect complement to the TCR or any other high-performance road bike. STIFF AND LIGHT With purpose- engineered shaping, full-carbon Contact SLR stem offers maximum stiffness at minimum weight. Compared with the previous Contact SLR stem, the all-new Contact SLR road stem is 9% stiffer and 7% lighter. AERO INTEGRATION The integrated stem cap of the all-new Contact SLR stem ensures a smooth flow of air over the top of the stem while the specifically designed shape of the spacers offers seamless integration and air transition over the side of the stem. VERSATILE FIT Perfect for any elite rider, the Contact SLR road race stem is available in eight sizes, ranging from 70mm to 140mm, and 2 angles (±10°/ ±20°).

ULTIMATE PERFORMANCE Featuring purpose-engineered shaping, Giant’s all-new Contact SLR Stem is stiff, strong and ultra-light. Available in ±10° and ±20° angles and eight lengths from 70 to 140mm, the Contact SLR stem accommodates a wide range of riders and is the perfect complement to the TCR or any other high-performance road bike. STIFF AND LIGHT With purpose- engineered shaping, full-carbon Contact SLR stem offers maximum stiffness at minimum weight. Compared with the previous Contact SLR stem, the all-new Contact SLR road stem is 9% stiffer and 7% lighter. AERO INTEGRATION The integrated stem cap of the all-new Contact SLR stem ensures a smooth flow of air over the top of the stem while the specifically designed shape of the spacers offers seamless integration and air transition over the side of the stem. VERSATILE FIT Perfect for any elite rider, the Contact SLR road race stem is available in eight sizes, ranging from 70mm to 140mm, and 2 angles (±10°/ ±20°). FEATURES - Compatible with all Giant OD1 and OD2 head tubes sizes - Available in ±10° and ±20° angles - Available in eight lengths from 70 to 140mm - Purpose-engineered shaping achieves maximum stiffness and lowest weight - Integrated aero silhouette from stem cap to spacers

An ultralight OCLV Carbon stem with flush-fit faceplate bands and Blendr integration for a clean look. The lightweight stem for seamless integration OCLV Carbon construction of the RSL Blendr stem combines lightweight strength with a classy aesthetic. It's equipped with captured titanium hardware that ensures you never drop bolts again, and the dual-banded faceplate shaves weight and works seamlessly with mounted accessories using the Blendr integration system. Product details - Ultra-light OCLV Carbon construction - Flush-fit 4-bolt dual band bar clamps offer seamless look - Captured Titanium screws save weight while making installation easy - Integrate accessories with included Blendr Mono Base and Blendr Ion and Garmin mounts - Mounts available for use with Ion and Trip, Garmin, GoPro, and SRM accessories - Approved for carbon bars and steerer tubes

Features - Material: Ultra-light Aero carbon composite - Length: 70mm / 80mm / 90mm / 100mm / 110mm / 120mm - Fit: 31.8mm (OD2), shim 28.6mm (1 1/8") steerer tube - Extra: Titanium hardware, +/-8° adjustable rise - Weights: 135g, 138g, 141g, 146g, 149g, 154g

- Stiff, ultra-light, full-composite oversize box-section increases torsional stiffness with tuned vertical compliance - 46mm wide alloy faceplate - Titanium hardware - Recessed top cap and semi-integrated spacer maximizes stem to steerer contact - ± 8° rise requires fewer spacers - 1-1/8" steerer adapter included

- Lightweight, 3D forged, 2014 aluminum alloy - Proprietary Stealth recessed cable routing system enhances aerodynamic performance - Oversize box-section increases torsional stiffness with tuned vertical compliance

A 3D-forged, then precision-machined, lightweight, aluminum mountain bike stem in both 31.8mm and 35.0mm models rated for cross country, trail, all-mountain, enduro, and gravity applications. - Blind bolt holes and shaping - Cold-forged and precision-machined - No-gap face plate and clamp area - Stainless hardware

The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike. - Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems - 4-bolt dual band clamp securely holds handlebar - Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec - Integrate accessories with included Blendr Pro base and Blendr XXX accessory mounts - Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories - Approved for carbon bars and steerer tubes - Safe installation requires 5mm spacer above and below stem - Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount

Zipp's Service Course SL Stem, crafted from 7075 aluminum, features a shape that's strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. This stem is a favorite of Zipp ambassadors and pro athletes. - Distinctive Zipp cosmetics - Zipp Quickview integrated computer mount available separately - Lifetime warranty

Featuring purpose-engineered shaping, Giant’s all-new aluminum Contact SL stem is stiff, strong and ultra-light. Available in 0° and ±10°angles and eight lengths from 70 to 140mm brings superior performance to a wide range of riders. VERSATILE FIT Available in eight sizes, ranging from 70mm to 140mm, and 2 angles (±0°/ ±10°), the Contact SL stem is perfect for any ride experience. - Super stiff, ultra-light aluminum - Compatible with all Giant OD1 and OD2 steer tubes - Integrated silhouette from stem to cone spacers - Compatible with Giant's Contact SLR/SL computer mount

Strong, light, and capable The Kovee Pro 35 stem is the perfect centerpiece for cross country race bike. This lightweight stem is optimized for the latest XC mountain bike standard, with a 35mm clamp diameter that combines with a 35mm handlebar to provide a stronger, lighter system. An oversized 35mm clamp diameter MTB stem that offers increased strength and minimal weight - Oversized 35mm clamp diameter offers increased strength and minimal weight - 7075 T73, 3D, forged alloy construction - Laser-etched calibration marks make dialing in the perfect angle simple and repeatable - Compatible with both Knock Block and standard headsets and spacers - Blendr compatible for an elegant, integrated accessory mounting solution - Available in a wide range of sizes for today's mountain rider - High-strength, corrosion-resistant steel bolts - Approved for carbon bars

A light, durable 35mm MTB stem that adds Blendr capability for clean, integrated mounting of lights or computer. Equip your whip with this 35mm Line Pro stem and give yourself the oversized advantage. Forged from light and strong 7075-T73 3D aluminum, the oversized 35mm design offers increased strength and a lighter overall bar and stem system weight. Use with included Blendr base and mount for integrated mounting options for light or computer. Product details - Oversized 35mm clamp diameter offers increased strength and minimal weight - 7075 T73, 3D, forged alloy construction - Laser-etched calibration marks make dialing in the perfect angle simple and repeatable - Compatible with both Knock Block and standard headsets and spacers - Blendr compatible for an elegant, integrated accessory mounting solution - High-strength, corrosion-resistant steel bolts - Includes Blendr mono base, Garmin Mount, and Ion Light Mount - Approved for carbon bars

The WCS C220 stem is easy to install and remove thanks to a press-fit handlebar clamp interface and forward-facing hardware. - The handlebar clamp design creates a more secure interface by wrapping a full 220 degrees over the handlebar - Bolt forces are aligned with the clamp so that the stem body embraces the handlebar which is less prone to damaging lightweight bars - Clamp design allows for a lighter faceplate and stem body with no sacrifice in strength or stiffness

The Elite X4 Mountain Stem is instantly recognizable because of Thomson's legendary style, and with strength to spare, this stem is more than just a pretty face. Made from a solid, one-piece block of 7000-series aluminum, the X4 combines exceptional strength with light weight for durable, solid steering control to tame the toughest trails. It has a four-bolt clamp design and reversible graphics, so your X4 looks great whichever way you run it.

With its tough, forged aluminum construction, 4-bolt face-plate, and 52mm-wide clamp Giant's Contact DH Stem is lightweight strength and true DH durability. It offers point-and-shoot steering precision and adjustable reach so you can rally every track.

Replacement stem for the 2018+ Giant Propel - -8 Degree rise - Alloy stem - Composite cover Includes: - Stem - Cover - Top Cap - Hardware - Di2 plugs

Make sure your fit is dialed in your race against the clock! Bontrager's Speed Concept Stem allows you to set up your Speed Concept bike for proper ergonomics and aerodynamics. Plus, the precisely integrated design keeps your super aero bike fast and looking pro! - Low-Near = 17° rise / 77mm length - Low-Far = 100° rise / 110mm length - Mid-Near = 50° rise / 67mm length - Mid-Far = 45° rise / 110mm length - High-Near = 80° rise / 67mm length - High-Far = 75° rise / 110mm length

- 3D forged, 6061 aluminum alloy body with oversize box cross-section - Oversized 52mm wide 6061 alloy faceplate - 35mm handlebar clamp diameter - Not OD2, regular 1-1/8"

The perfect fit The Bontrager Elite Blendr Stem provides easy solutions for accessory integration. This alloy stem is light and strong, and it gives you endless options to integrate lights, a computer and more with Blendr accessory integration. Product details - Blendr Elite allows seamless accessory integration - 4-bolt dual band clamp retains stiffness and reduces weight - Opposing 2-bolt steerer tube clamp - Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec - Approved for carbon bars and steerer tubes - Suitable for both MTB or road use - Includes Blendr mono base and accessory mounts

Genuine replacement parts Get back on the road with a genuine replacement stem For optimal adjustability. - Bontrager adjustable stems - Available in several lengths - Includes M6 x 40mm bolt

Basic, clean, and dependable performance—that's the Gossamer stem. 6061-T6 aluminum is forged and then CNC-machined to achieve the Gossamer's shape. The four-bolt faceplate is cold-forged and holds the bars with authority. Laser-etched graphics are the finishing touch. - 3D-forged and CNC-machined from AL6061/T6 - 4-bolt cold-forged front clamp diameter - Chromoly hardware

- Giant's advanced alloy manufacturing process for a 35mm clamp diameter with maximized strength at minimal weight. - Not OD2, regular 1-1/8".

- 3D forged 2014 aluminum alloy with oversized box cross-section - Oversize 46mm wide 6061 alloy faceplate - Steel hardware - ± 8° rise requires fewer spacers - 1-1/8" steerer adapter included

- Bar Clamp Diameter: 31.8mm - Material: Alloy - Stem Angle: +17 degrees, -17 degrees - S.H.I.S. Stem Clamp Diameter: 31.8mm

Run your favorite 31.8mm clamping diameter handlebar on a bike with Knock Block with the Rhythm Comp 31.8. It adds Knock Block compatibility to a durable stem with multiple lengths to let you fine-tune the fit to your ride. Get 31.8mm handlebar compatibility with your Knock Block system;Also compatible with standard headsets and spacers;Knock Block system protects frame from impacts by fork and handlebars by eliminating over-rotation of bars;Available in a wide range of sizes for today's mountain rider;See Service Parts for other Knock Block parts;

Proven time after time to be a reliable, easily adjustable system that continues to outperform the competition, the 4-Axis stem is a surefire go-to for an entry level stem that has world-class performance. - Bar Clamp Diameter: 31.8mm - Material: Alloy - Stem Angle: 30 degrees - S.H.I.S. Stem Clamp Diameter: 28.6

Sunlite's Adjustable Stem adjusts from 0 to +60 degrees so that you can place your handlebars wherever they are most comfortable. It boasts light and durable aluminum construction with steel bolts. It fits on 1- and 1 1/8-inch forks and accepts 25.4mm- and 31.8mm-diameter handlebars too, with included shims. Plus, its 2-bolt clamp makes changing bars easy and holds fast.