Fixed Gear Bike Frames serve as the foundation for bicycles primarily used in urban commuting, track racing, and trick riding, offering a direct and connected riding experience. These frames are engineered for single-speed setups, demanding precise component compatibility and robust construction. Products were evaluated based on frame material composition, geometry, component compatibility, user reviews, and feature analysis.
POLSO FM007 INTRO7 Fixed Gear Bicycle Frame CR-MO Track Frameset for Cycling 52cm and 55cm GT Cross Version (Cr-Mo Frame Front Fork, 55cm(170-180cm))
$315.98
Offers a robust chromoly steel construction with premium features like internal cable routing and a refined aesthetic, suitable for various fixed gear disciplines.
View on AmazonProvides a lightweight and responsive aluminum alloy option, making it an accessible choice for riders seeking a balance of performance and affordability.
Search on AmazonFeatures advanced T800 carbon fiber construction and aerodynamic 'windbreaker' design, catering to performance-focused riders seeking ultimate lightness and stiffness.
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- 700C Fixed Gear Bike frameset：Aluminum alloy Racing track bike frame, 49CM 52CM 55CM 58CM C brake Bike frame, frame weight approx 1493g, fork weight approx 665g.
- Specifications: 28.6mm 1 1/8“ Head tube, 27.2mm Seatpost, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy bike frame with carbon fork, 53CM 55CM 57CM Racing track bike frame. Recommended height: 165-175cm/175-185cm/185-195m.
- Specifications: 34-34mm Head tube, 31.6mm Seatpost, 34.9mm Seatpost clamp, BSA BB68mm Threaded bottom bracket. Weight approx 1680g.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy Frame: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Chrome-molybdenum steel track bike frame, 50CM 52CM 55CM C brake Bike frame, frame weight approx 2032g, fork weight approx 722g.
- Specifications: 28.6mm Head tube, For 34mm Headset, 27.2mm Seatpost, 30.2mm Seatpost clamp, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Chrome-molybdenum steel frame: 4130 heat-treated seamless chrome-moly steel tubing for front triangle, 4135 chrome-moly steel for rear triangle, partially heat-treated steel tubing Process, High strength and light weight.
- Package: Includes frame, fork, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy Racing track bike frame, 49CM 52CM 55CM 58CM C brake Bike frame, frame weight approx 1493g, fork weight approx 665g.
- Specifications: 28.6mm 1 1/8“ Head tube, 27.2mm Seatpost, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy bike frame with carbon fork, 53CM 55CM 57CM Racing track bike frame. Recommended height: 165-175cm/175-185cm/185-195m.
- Specifications: 34-34mm Head tube, 31.6mm Seatpost, 34.9mm Seatpost clamp, BSA BB68mm Threaded bottom bracket. Weight approx 1680g.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy Frame: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy Racing track bike frame, 49CM 52CM 55CM 58CM C brake Bike frame, frame weight approx 1493g, fork weight approx 665g. Recommended height: 49cm(152-163cm); 52cm(163-173cm); 55cm(173-180cm);58(180-188)cm.
- Specifications: 28.6mm 1 1/8" Head tube, 27.2mm Seatpost, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy Racing track bike frame, 49CM 52CM 55CM 58CM C brake Bike frame, frame weight approx 1493g, fork weight approx 665g.
- Specifications: 28.6mm 1 1/8“ Head tube, 27.2mm Seatpost, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- 700C Fixed Gear Bike frameset：Aluminum alloy Racing track bike frame, 49CM 52CM 55CM 58CM C brake Bike frame, frame weight approx 1493g, fork weight approx 665g. Recommended height: 49cm(152-163cm); 52cm(163-173cm); 55cm(173-180cm);58(180-188)cm.
- Specifications: 28.6mm 1 1/8" Head tube, 27.2mm Seatpost, BSA BB68mm Threaded bottom bracket.
- Quick release frame: Front 100mm Rear 120mm QR, maximum tires 700Cx25C.
- Aluminum Alloy: Aluminum alloy Material, Lightweight aluminum alloy has good welding performance, so that the frame has a high strength and not easy to break characteristics.
- Package: Includes frame, fork, headset, seatpost clamp. if you have any questions, please feel free to contact us.
- Steel material forms this bike frame, part of a single-speed bicycle frameset for cycling use.
- Tailored for fixie bicycles, it aligns with the dynamics of single-speed riding, suitable for commutes.
- Designed as a commuter-focused frameset, it caters to daily urban travel and casual cycling needs.
- Serves as a core component for single-speed builds, integrating with compatible fixie parts seamlessly.
- Crafted for commuter cyclists, the frame balances functional design with suitability for city riding.
- [Compatibility Notice]Since our accessories don't have a specific matching model, you can compare the parts you need to replace to see if their wiring, size or shape match according to the product information
- [Material]These derailleur hanger crafted from high-quality materials,which is built to withstand the rigors of veryday cycling, offering excellent resistance to bending and breakage for long-lasting performance
- [Precision Engineering]With precise alignment and robust construction, the hanger ensures smooth and accurate shifting, enhancing your bike’s overall gear performance and riding experience
- [Easy Installation]The universal design allows for quick and hassle-free installation, enabling cyclists to effortlessly replace or upgrade their derailleur hanger without the need for professional assistance
- [Wide Application]Designed to fit a wide range of bicycle models and brands, this universal derailleur hanger ensures a perfect fit and easy replacement for most bikes, making it a versatile choice for cyclists
- [Package]You will get 2 pcs derailleur hanger
This article is part of our complete guide Cycling — browse all our comparisons and buying guides.
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Fixed Gear Bike Frames
Frame Material and Ride Quality
The choice of frame material significantly impacts a fixed gear bike's ride feel, weight, and durability. Chromoly steel frames, such as the POLSO FM007 INTRO7 and offerings from YFGSFWTS and BSFHQS (Cr-Mo Steel), are typically lauded for their excellent vibration damping, providing a smoother, more compliant ride. This material also boasts high durability and repairability. In contrast, aluminum alloy frames, like the BSFHQS 700C Racing Track Bike Frame, are generally lighter and stiffer, translating to a more immediate power transfer and a snappier feel, often preferred for racing or aggressive urban riding. For riders prioritizing the ultimate in lightweight performance and aerodynamic efficiency, carbon fiber frames, exemplified by the BSFHQS T800 Carbon Fiber Track Bike Frame, offer superior stiffness-to-weight ratios and advanced shaping possibilities, though they come at a higher cost and demand careful handling.
Component Compatibility and Standards
Building a fixed gear bike requires meticulous attention to component compatibility, as frame specifications dictate what parts can be used. Key areas include the head tube, seatpost, and bottom bracket. Many frames, including the YFGSFWTS and BSFHQS Cr-Mo Steel models, specify a 28.6mm (1 1/8") head tube, compatible with standard headsets and forks. However, premium options like the BSFHQS Carbon Fiber frame feature a 42-52mm tapered headset, which offers increased front-end stiffness and requires a matching tapered fork. Seatpost diameter is consistently 27.2mm across most listed frames, including POLSO and BSFHQS, simplifying seatpost selection. The BSA BB68mm threaded bottom bracket standard is prevalent on nearly all these frames, from YFGSFWTS to BSFHQS, ensuring a wide range of crankset options. Understanding these standards is crucial to avoid compatibility issues during assembly.
Brake Type and Tire Clearance
Fixed gear bikes can be ridden brakeless, but many frames are designed to accommodate brakes for safety and legality. The majority of frames listed, including the YFGSFWTS and BSFHQS Aluminum Alloy models, are designed for C-brakes (caliper brakes) with quick-release hubs (Front 100mm, Rear 120mm). This setup is common and provides reliable stopping power. Riders should verify the frame's brake mounting points if they intend to run brakes. Another critical consideration is tire clearance. While a 700C wheel size is standard, the maximum tire width can vary. Several frames, such as the YFGSFWTS and BSFHQS Aluminum frames, specify a maximum tire width of 700Cx25C. This limits the choice of tires and can impact ride comfort, especially on rougher urban roads, where wider tires might be preferred for cushioning and grip.
Pros & Cons
POLSO FM007 INTRO7 Fixed Gear Bicycle Frame CR-MO Track Frameset for Cycling 52cm and 55cm GT Cross Version (Cr-Mo Frame Front Fork, 55cm(170-180cm))
Pros
- Constructed from high-grade Chromoly steel, offering a classic ride feel with excellent vibration damping.
- Features internal cable routing for a clean, streamlined aesthetic and protection of brake lines.
- The GT Cross Version suggests a robust build, potentially offering enhanced durability for varied use.
Cons
- Chromoly steel frames are typically heavier than aluminum or carbon fiber alternatives.
- Limited sizing options (52cm and 55cm) may not suit all rider heights.
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Pros
- Made from aluminum alloy, providing a lightweight and stiff platform for efficient power transfer.
- Available in a wide range of sizes (49CM, 52CM, 55CM, 58CM) to accommodate various rider heights.
- Designed with quick-release dropouts (100/120mm QR) for straightforward wheel installation and removal.
Cons
- Aluminum frames can transmit more road vibration compared to steel, potentially affecting long-ride comfort.
- Maximum tire clearance is limited to 700Cx25C, restricting options for wider, more comfortable tires.
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Pros
- Utilizes T800 carbon fiber, delivering exceptional lightness and stiffness for competitive performance.
- Features 'windbreaker' frame shaping, suggesting aerodynamic optimization for speed.
- Includes a built-in seatpost clamp and tapered headset compatibility for a sleek, integrated look and enhanced front-end rigidity.
Cons
- Carbon fiber frames are generally more susceptible to damage from impacts compared to metal frames.
- The higher price point associated with carbon fiber construction may be a barrier for some riders.
Common Mistakes to Avoid
Overlooking Frame Material Characteristics
A common mistake is selecting a frame based solely on aesthetics without considering the material's properties. Riders often choose an aluminum alloy frame, such as the BSFHQS Racing Track Bike Frame, expecting a 'fast' ride, but may find its stiffness translates to a harsher feel on rough urban roads compared to the more compliant ride offered by chromoly steel frames like the POLSO FM007 or YFGSFWTS. Understanding the trade-offs between weight, stiffness, and comfort is crucial.
Ignoring Component Compatibility Specifications
Many riders make the error of assuming universal component fitment. For instance, not all fixed gear frames accept the same headset types. While frames like the YFGSFWTS and BSFHQS Cr-Mo models use a standard 28.6mm head tube, the BSFHQS Carbon Fiber frame specifies a 42-52mm tapered headset, requiring a different fork and headset assembly. Similarly, overlooking the BSA BB68mm bottom bracket standard, common across many frames, can lead to purchasing an incompatible crankset.
Misjudging Tire Clearance
A frequent oversight is failing to check the maximum tire clearance before purchasing a frame. Several frames, including the YFGSFWTS and BSFHQS Aluminum Alloy options, explicitly state a maximum tire clearance of 700Cx25C. Attempting to fit wider tires will result in rubbing against the frame or fork. This limitation can significantly impact ride quality and puncture protection, especially for riders who prefer the comfort and grip of wider tires for commuting or training.
