State Bicycle Co. IS52 Headset for Semi-Internal Routing

Clean Looks. Simple Setup. If you're running a fully internally routed frame but don't want the headache of a fully integrated cockpit, the Semi-Internal Routing Stem System gives you the best of both worlds. Designed specifically for bikes using an IS52 headset system, this stem allows brake hoses and shift housing to enter the frame through the headset while keeping your handlebar setup traditional and easy to service. That means cleaner cable routing, easier maintenance, and compatibility with a wide range of standard handlebars.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

If you’re building a clean, modern cockpit with fully hidden cables, the FSA No. 55R 1.5” ACR LS is the headset that keeps everything tight, smooth, and stealthy. Designed for ACR (Aerodynamic Cable Routing) setups, it routes your lines through the headset for a truly integrated front end—without the annoying rotation stop. That means full steering range, cleaner aesthetics, and a premium feel every time you drop into a corner. Built with angular contact bearings for smooth, durable performance and precise tracking, the No.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Sealed cartridge bearing tapered headset, compatible with the Black Label v3 and Ti Track. CNC-machined aluminum construction resists fading and deformation, delivering smooth, low-friction steering with a fully integrated fit — no external cups, no bulk. [FEATURES] TYPE: Integrated, Tapered (1.5" Lower / 1.125" Upper) BEARINGS: Sealed Cartridge Bearings, Top & Bottom MATERIAL: CNC-Machined Aluminum Alloy Cups w/ Steel Bearing Races Specs: STACK HEIGHT: 16.8mm TOP CUP: Ø47mm Outer / Ø42mm Bore TOP BEARING: Ø41.8mm x Ø30.15mm x 6.5mm BOTTOM CUP: Ø57mm Outer / Ø52.1mm Bore BOTTOM…

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

State Bicycle headset spacers come in gold, silver, black or white finish. Will fit all State Bicycle models with the exception of the City Bike models. Will also fit many other non-State Bicycle Co. models with 1-1/8" steerer tubes but please check the required measurements of any non-State Bicycle with the owner's manual or a professional bicycle mechanic to ensure proper fit. Headset Spacers are sold in a pack of 3. Risk-Free Purchase - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn't work out, we'll send you a return label and exchange for free!

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Elevate your ride with State Bicycle Co.'s EC Headset Lower Extenders. These precision-made extenders enhance your bike's geometry, adding 10mm to the fork length for tailored performance. [FEATURES] 6061 Aluminum Sealed Bearings [SPECS] Fits bicycles with 44mm inner diameter headtubes that require external headset cups. COMPATIBILITY: This product will fit on State Bicycle Co. 4130 All-Road Bicycle s and is required for installation of the Monster Fork and other forks that have a 1 1/2 crown forks . Risk-Free Purchase - State Bicycle Co.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Upgrade your ride with the State Bicycle Co. Ceramic Bearing Headset, meticulously engineered to deliver unparalleled performance and longevity. Designed for the discerning cyclist, this headset offers smooth, frictionless rotation and exceptional durability, ensuring a superior riding experience every time. Key Features: Precision Ceramic Bearings : Equipped with high-grade ceramic bearings, this headset significantly reduces friction and wear, providing a smoother and more efficient ride. The bearings are also more resistant to corrosion and last longer than traditional steel bearings.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

40-Series Integrated headsets set the standard for performance, durability and value. Drawing from the premium 110-Series design, the 40-Series includes all…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

Traditional threaded headset with loose bearings in a race. Features Smaller upper bearing to save weight Lightweight, precision-machined aluminum cups Deep…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

Replacement starnuts compatible with all headset systems.

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

The Zipp Service Course Stem provides everything you need in a stem: strength, stiffness, reliability, and a precise fit, all with a sleek, modern look. Engineered for performance, the Service Course Stem features a body and faceplate design for enhanced stiffness, making it easy to install while optimizing stability. Crafted from AL-6061 aluminum, it boasts an impressive stiffness-to-weight ratio, resisting flex during sprints and accelerations to meet the demands of serious riders.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Upgrade your ride with the DUB (29mm) BSA 68mm Bottom Bracket, engineered for smooth performance, durability, and compatibility with State Bicycle Co. 12-Speed Groupsets and SRAM DUB-Compatible Cranks. Built with precision and high-quality materials, this bottom bracket ensures a secure fit, reduced creaking, and long-lasting performance for road and all-road bikes. What’s Included: Bottom Bracket: DUB (29mm) BSA 68mm Threaded Design Features: Shell Width Compatibility: Fits frames with 68mm or 73mm bottom bracket shells.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

FSA TH-855 Repair Headset is a repair-level headset featuring forged steel cups and a nylon top cover. Specifications S.H.I.S. Stem Clamp Diameter: 28.6…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

The Essor USA Aerodash Crankset is designed with both strength and aerodynamics in mind. The stiff 7075 aluminum composition ensures maximum power transfer, while the seamless construction promotes smooth airflow over the crank. With a 144 BCD, this crank is perfect for those wanting to swap chainrings to customize their gearing. [FEATURES] TOOTH COUNT: 48 CHAINRING BCD: 144 CRANK ARM LENGTH: 170mm WEIGHT: 908g Bottom Bracket INCLUDED (BSA - 68mm / 1.370/1.375″ x 24 TPI threads) Chainline: 43.5 Q-Factor: 137 Risk-Free Purchase - State Bicycle Co.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Our valve core wrench has a 5 mm wrench slot, which can be applied for valve extenders, and the other two ends are compatible with Presta and Schrader valve core respectively.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Size 41/42 solid alloy lock-ring tool with a comfortable rubberized handle. Made in Taiwan Risk-Free Purchase - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn't work out, we'll send you a return label and exchange for free!

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Getting a flat tire is an inevitable part of cycling and can happen for a variety of reasons. Being prepared means knowing how to replace a bike tire and/or bike tube and having the necessary tools to do so. Our Bike Tire Replacement Bundle includes some of the most trusted tools in cycling to get you back on the road with no hassle. [FLAT TIRE BUNDLE CONTENTS] Spare Bike Tube: Choose from: 700c x 18mm-25mm (Road / Fixed-Gear) 700c x 35mm - 43mm (All-Road 700c) 650b / 27.5" x 1.9" - 2.125" (All-Road 650b) Or upgrade to our new SuperTubes .

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

High quality bar tape for bullhorn or drop bars. [FEATURES] Bar End Caps Included Identical to the Bar Tape Included on Most State Bicycle Co. Models. Cannot Be Returned Bar wrapping takes a lot of practice. We recommend having yours wrapped professionally.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

From the Black Label Series this crank is a thing of beauty. Cold forged alloy with a fully CND'd 144mm BCD 48t chainring. [FEATURES] TOOTH COUNT: 48 CHAINRING BCD: 144 CRANK ARM LENGTH: 170mm WEIGHT: 712g Bottom Bracket NOT Included (Square Taper Needed) Risk-Free Purchase - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn't work out, we'll send you a return label and exchange for free!

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

The Omnium track crankset is the first external bearing track crank in the world. Designed for world-class track racing, the Omnium features our strongest and stiffest alloy; 7050-T6. The full 5mm thick 7075-T6 chainring was developed for use only with 1/2 x 1/8 chains. Reports from our test riders suggest that this is the stiffest crank they had ever ridden. [FEATURES] TOOTH COUNT: 48 CHAINRING BCD: 144 CRANK ARM LENGTH: 165mm or 170mm (see options) WEIGHT: 825g Bottom Bracket Included (Compatible with SRAM GXP Bottom Bracket only) Risk-Free Purchase - State Bicycle Co.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Elevate your ride with the precision-crafted SBC Monogram Bottle Cage. Engineered from premium 6061 aluminum, this bottle cage combines lightweight performance with rugged durability. The sleek, anodized finish not only enhances the aesthetic appeal but also provides an extra layer of corrosion resistance, making it a perfect match for all weather conditions. Distinctive Monogram Design: Emblazoned with the iconic State Bicycle Co. monogram, this bottle cage adds a touch of class and exclusivity to your bicycle.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

This bike was tested by 9 independent cyclists picked by Bicycling Magazine, read the Field Test report here. Our Core-Line fixed gear and single speed bicycles are what we're best known for. Built on a durable steel frame with seat stay rack mounts, eyelet mounts on the fork and cable stops, the Core Line models are as stylish as they are versatile. Quality components, a flip-flop hub that will allow you to ride fixed gear or freewheel and Cult x Vans ‘waffle pattern” grips will keep you comfortable and riding hassle-free for years to come.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Transform your ride with the State Bicycle Co. All-Road 2 Group-Set, meticulously designed for unmatched performance across all terrains. Featuring a cutting-edge 1x12 drivetrain, this setup delivers precision, durability, and versatility for the ultimate riding experience. With a direct-mount 40t chainring paired to an 11-46t cassette, you’re equipped to conquer even the steepest ascents with ease. What’s Included: Crank: State Bicycle Co. All-Road 2 Crank (165mm / 170mm / 175mm) with a 40t direct-mount narrow-wide chainring. Bottom Bracket: DUB BSA 68mm.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Upgrade your ride with the DUB (29mm) BSA 68mm Bottom Bracket, engineered for smooth performance, durability, and compatibility with State Bicycle Co. 12-Speed Groupsets and SRAM DUB-Compatible Cranks. Built with precision and high-quality materials, this bottom bracket ensures a secure fit, reduced creaking, and long-lasting performance for road and all-road bikes. What’s Included: Bottom Bracket: DUB (29mm) BSA 68mm Threaded Design Features: Shell Width Compatibility: Fits frames with 68mm or 73mm bottom bracket shells.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona

Patch: Hell Ride, High Noon - Vol 3. (Mt. Humboldt) Condition Notes: Brand New This item is sold as-is. Our Clearance Sale features items that are floor models, photo models, customer returns, and samples. There could be scratches or dents. All bikes are guaranteed to be mechanically sound. This item is part of our Clearance Sale and is sold As-Is - no exchanges/returns will be accepted.

by State Bicycle Co · Tempe, AZ

🚚 Ships from Arizona