Mass is the enemy of performance, so we pulled out all the stops to make the Alpinist Cockpit the lightest one-piece bar/stem combo that passes our standards; at 255 grams (110 mm x 420mm). Not only does light weight make for faster climbing, it also improves acceleration and ride quality. The Alpinist Cockpit's round tube shape and tradition bend respect tried and true forms, but the optimized composite layup and internal cable routing are decidedly modern. Available in 10 sizes, there's one that will fit you perfectly. And because they are backed by a no-fault crash replacement policy and lifetime warranty, you can rest easy knowing that we've got your back. - Bend: Tradition radius ( 125mm Drop / 75mm Reach) - Clamp Diameter: 31.8 - Compatibility: Shimano, SRAM, Campagnolo; Di2 and EPS - Material: Advanced carbon composite - Sizes: 400 mm x 80/90/100mm; 420mm x 90/100/110/120mm; 440mm x 110/120/130mm - Stem Angle (Rise): 6-Degrees - System Weight Limit: 275lbs / 125kg - Weight: 255 grams (110 mm x 420 mm)
- Ultralight, one-piece full-composite construction fine-tuned for vibration damping and aerodynamics - Dual radius drop and aero top profile for maximum aerodynamics - 12 width/length combinations meets most performance fit needs - OverDrive 2 provides improved steering stiffness - Compatible with the new Contact SL Aero Clip-on system - Steerer diameter: 1-1/4-inch, compatible with 1-1/8-inch with adapter (sold separately)
Zipp's SL Speed stem represents the essence of carbon componentry. It's stiff, secure and light weight with a sleek design that compliments any bike. It's a perfect addition to a mountain climber's favorite feather-light road bike, but it's tough enough to tackle gravel and cyclocross. Designed using SRAM Exogram technology, found in SRAM RED cranks, the new SL Speed Stem weighs just 123g (100mm) while exceeding our stiffness-to-weight standards. The SL Speed is available in six sizes ranging from 70 to 120mm to meet any rider's fit needs. Includes stiff aluminum faceplate and titanium hardware Torx T25 heads for precise torque readings and ease of adjustment. - Updated distinctive Zipp cosmetics - Designed using SRAM Exogram technology - New SL Speed Stem weighs just 123g (100mm) - ±6° carbon stem - Secure with four bolt faceplace using Torx T25 bolt heads - Matte Black finish - Lifetime warranty - Zipp Quickview integrated mount available separately
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
Arx, Latin for stronghold and bridge, is 3T’s race-proven design for the perfect connection between fork and handlebar and suited to all cycling disciplines. Clamp design is optimized to ensure a secure fit on composite steerers and bars without the need for potentially damaging high torque values during assembly. 3T inhouse tests show Arx’s clamp by far exceeds the CEN standard, and also that it works very well with other brands of handlebar. Arx Ltd is the carbon-fiber version of the stem, with Ti bolts. Super-light and super-stiff, it is a highly evolved, modern design weighing just 118g.
Aero Design Stem - Handlebar Diameter: 31.8mm - Steerer Tube: 28.6mm - Stem Material: Carbon
LOOK Design Stem - Handlebar Diameter: 31.8mm - Steerer Tube: 28.6mm - Stem Material: Carbon
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
- Fully CNC machined - Featuring an oversize center bore - Extensive machining and external webbing to maximize structural strength and stiffness and minimize weight
- CNC machined 2014 aluminum body and 7075 aluminum clamps - 240 degree wrap-around, twin plate clamping system - External webbing to maximize structural strength - 118-158g including stainless steel bolts
- CNC machined 6082 aluminum body - 7075 aluminum clamps - Unique 240-deg C-shape clamps - Minimal 6-bolt design - U-shape cradle clamp eliminates handlebar stress raisers found with traditional stems - Ultra-wide 64mm clamp width
Every Profile Design product is perfectly optimized to minimize aerodynamic drag. So, it's no surprise that Profile's Aeria Stem has hidden bolts and a low profile faceplate to smooth oncoming air. The sculpted shape is constructed from strong, lightweight forged aluminum, and the 17-degree drop ensures an aerodynamic fit on your time trial or triathlon bike.
Zipp's Service Course SL OS 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 - Wide range of sizes and angles. - Service Course SL OS stem made for 1-1/4" steerer tube bikes. Ships with shims for 1-1/8" steerer tubes - Zipp Quickview integrated computer mount available separately - Lifetime warranty
The S-Works Venge stem has been designed to work as a system with the Venge cockpit to optimize aerodynamics, stiffness, and weight. - Seamless integration with the 2019 Venge frame and hidden cables - Optimized for use with the S-Works Aerofly II handlebars for integration - Its dropped clamp and flat upper profile cheat the wind for the maximum aero advantage - Extremely stiff for responsive handling and out of the saddle sprinting
- 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
Making its debut on the all-new Roubaix the S-Works Future stem is the stiff lightweight upgrade that your Roubaix has been waiting for. It's compatible with all Future Shocks and our Specialized accessory mount and its sleek design will create a seamless integration. - Sleek & seamless integration with all Future Shocks. - Supremely stiff for responsive handling and feel. - Compatible with the Specialized accesory mount. - 6-degree rise - Length options: 70-140mm - Approximate weight: 145g (100mm)
Specialized's S-Works SL Stem is sleek and lightweight. - 3D-forged and CNC-machined, 7075 aluminum road stem . - Includes expander plug for carbon steerer tubes and titanium hardware.
Lean and clean. The lightweight and stiff S-Works Tarmac Stem features integrated cable routing for Tarmac SL7 models to clean up the cockpit without complicating the bike build. - Compatible with Tarmac integrated cockpit. - Integrated face-plate computer mount. - 80-140mm length options. - 6 and 12 degree rise options. - Approx. weight: 155g (100mm)
$170.00 - $177.99
Chromag's BZA 35 stem is strong, light, and burly. Featuring a 35mm bar/stem interface and weighing a perfect 165 grams this stem is light yet extremely stiff for positive control. - CNC profiling - Weight: 165g (50mm length)
$116.99 - $164.99
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.
- CNC Machined from hard high grade 7075 T73 Aluminum - 0 deg rise to keep you low and in control - 69mm wide clamping platform for an incredibly stiff front end - Intended Use: Downhill
Thomson's Elite X2 Road 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 X2 combines exceptional strength with light weight for a stiff stem and total control on all your rides. It has a two-bolt clamp design that's just as strong as four-bolt designs thanks to Thomson's interlocking interface and it also cuts down on the weight. Plus, the stem's low 36mm stack height gives you more options for customizing your position. And, thanks to their reversible graphics, your X2 looks great whether you run a positive or negative rise.
$139.99 - $144.99
Inspired by the sleek and deadly lines of a Copperhead snake, the sweeping center channels of the Copperhead stem wrap around the entire stem to minimize material while delivering a strong steerer-mounted stem. Deity's focus on durability and dedication to the symmetry between strength and weight is showcased in the balance of style and function that is the Copperhead stem. - Designed for all applications from All MTN to Slopestyle and anything in between - CNC Machined from a solid block of 6061 T6 Aluminum - Exceptionally detailed chamfered edges and channels throughout - Material: Aluminum - Length: 35mm or 50mm - Stem Angle (deg): 0 deg - Weight: 135g. (35mm); 161g. (50mm)
It’s low-slung, stiff, aggressive and serves up support and control the way a direct mount stem should. The Descendant direct mount stem may have been designed to attack the race clock, but it was built tough, to take on whatever comes next. No matter where you take it, this Descendant stem will keep you pointed where you want to go. - Pair with BoXXer fork - Gives DH riders lower more aggressive position - Super-stiff, stable front-end handling - Lightweight - Two-piece design
Strong, light and elegant. Chromag's longest running stem, the Ranger, has a refined body shape that represents their own advancement in 3D modelling and CNC profiling. The Ranger is stronger and stiffer for today’s increased demands with blended body features to increase performance with a more fluid look. The Ranger evolves with the same physical fundamentals, more flow, and increased strength. Starting at 140g, the Ranger is light yet extremely stiff for positive control at the front end.
Deity's INTAKE Direct Mount DH Stem takes machining and flow to another level! Yet another premium race good designed to make your kit look amazing and perform even better, the INTAKE DM stem is available in a 31.8mm bore and, like its counterpart the INTAKE 35mm DM Stem, it utilizes a 3-piece design for ease of installation and a super-stiff set-up. This DEITY design is the culmination of form and function and hits the sweet spot for your cockpit! - DIRT MAG Top 100 Product for 2018 - 50mm reach - Zero degree rise to keep you low and in control - CNC Machined from a solid block of aluminum - Boxxer Standard platform - 7075 T73 Aluminum - Available in high polished black ano finish - 31.8mm bore clamp for the perfect complement to our new BLACKLABEL 800 Handlebar - 69mm wide clamping platform for an incredibly stiff front end - Covered by our Lifetime Crash Replacement Policy to the original owner - 146 grams
This tiny package packs a big punch with a minimal design. The MICRO DIRECT MOUNT DH Stem is strong enough to carry the DEITY name while touting one of the lightest designs in the world. There isn't any wasted space on this moto-inspired 4-piece design, but don't let that fool you. Its 65mm super-wide clamping platform delivers incredible stiffness and transfer of power from you to the front wheel. At a compact length of just 30mm, this Boxxer standard 31.8mm stem is the perfect fit for the longer top tube designs of today's DH bikes while offering the flexibility of a flip-flop graphic option for your choice of stealth or flash. There is no shortage of machining detail or design in this mini stem and, as with all DEITY designs, we take extra care to deliver only the best! - CNC machined from hard high-grade 7075 T73 aluminum - Compact 30mm length for the current crop of long downhill frames - Compatible with 31.8mm oversized handlebars - Boxxer standard platform - Moto-inspired 4 piece design - Super-wide 65mm clamping platform for torsional stiffness - Flip flop graphics kit - Hidden front crown bolts - 10mm rise - One of the lightest Direct Mount Stems in the world - High polished finish with chamfer detailing throughout for stunning detail - Weight: 110 grams
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
$115.00 - $130.00
Chromag's HiFi stem is light and extremely strong for the ultimate control and performance. The HiFi features a blended shape thanks to 3D forging. Chromag contours every surface for human contact and structural optimization. - 3D forging - 200 grams - Low stack height
The Cavity stem was developed with pain staking focus on strength, function and attention to detail. Tapered body for cleaner lines and weight reduction, multiple internal and external machining processes to reduce every gram possible and chamfered edges throughout for stunning detail. - Machined from 6061 T6 aluminum - Wide 55mm faceplate for increased stiffness with wide handlebars - Rounded edges at all sides, corners, and angles - Reverse cross bolt system for increased clamping power - Flip flop design for increased range of height adjustment - Pro Installation Tip: Always run the steerer tube all of the way through the stem with a small spacer on top - Bar Clamp Diameter (mm): 31.8 mm - Material: Aluminum - Stem Angle (deg): 0 deg - S.H.I.S. Stem Clamp Diameter: 28.6 - Stack Height: 33 - Weight: 150 g
Page 1 of 3 Next page