The TanTan TT912 is a UCI-certified carbon fiber time trial/triathlon frame that offers a cost-effective alternative to high-end brands, with modern aesthetics and good tire clearance. However, users report quality control issues and relatively heavy build weights.
Pros
- Cost-effective alternative to high-end TT/triathlon bikes.1
- Modern, aggressive aesthetics with fat tube profiles.1
- Good tire clearance up to 32 mm.1
- Useful storage features (top-tube bento box mount, internal triangle storage, Di2 battery holder).1
- Stiff and fast ride quality.1
- Custom paint options available.1
- Uses SRAM Rival AXS electronic shifting with power meter in the reddit build.2
- Integrated cockpit for aerodynamics.2
- Positive community feedback on aesthetics and build quality.2
Cons
- Quality control issues: scratches on delivery, missing screws, obstructed cable routing holes, and incorrect parts.1
- Persistent headset rocking/looseness issues requiring adjustments.1
- Seatpost too long for some riders, requiring cutting; saddle clamp prone to loosening.1
- Heavy overall build weight (10.3-10.4 kg), partly due to components and integrated cockpit.12
- Limited cockpit customization from manufacturer.1
- Sketchy handling in crosswinds due to large tube profiles.1
- Wheels could be lighter for improved performance.2
Key Facts
- Frame weight approximately 1.6 kg (with accessories); complete build weights around 10.3-10.4 kg.12
- BB386-24 bottom bracket standard and SRAM UDH-style derailleur hanger.1
- Clearance for up to 32 mm tires.1
- UCI-certified carbon fiber frame.12
- Integrated cockpit design; reddit build used Winow armrests.2
- Storage features: top-tube mounts for bento box, internal triangle storage, and removable Di2 battery holder.1
- Custom paint options available (e.g., USD 280 for IceCrack blue with glitter effect).1
Reviews & Ratings
A user on r/ChineseCarbon shares their custom-built Seraph TT912 time trial/triathlon bicycle, highlighting its components, performance, and community feedback.
AI Summary
Pros
- Uses a carbon fiber frame with UCI certification
- Features SRAM Rival AXS electronic shifting for precise gear changes
- Includes a power meter on the front chainring for performance tracking
more pros in the review
Cons
- Weight is relatively high at 10.4kg, partly due to the integrated cockpit
- Wheels could be lighter for improved performance
- Some may find the price high, though it includes premium components
more cons in the review
Key Points
- Frame: Seraph TT912, size 56, carbon fiber, UCI-certified
- Drivetrain: SRAM Rival AXS electronic shifting, 46T single front chainring with power meter, 10/36T rear cassette
- Wheels: Elitewheels ENT 2.0 60mm deep-section
more key points in the review
The TanTan TT912 is a UCI-certified carbon fiber time trial/triathlon frame, described as a 2019/2020 disc-brake revision of an older rim-brake design with modern fat-tube aesthetics. Users report it's a cost-effective alternative to expensive brands like Canyon Speedmax or Cervelo P-Series, especially for self-builds. Key attributes include: price varies based on configuration (custom paint jobs cost extra, e.g., USD 280), frame weight around 1.6 kg (with accessories), total build weight approximately 10.3 kg with mechanical components, material is carbon fiber, standards include BB386-24 bottom bracket, SRAM UDH-style derailleur hanger, and clearance for up to 32 mm tires. It features storage options like a top-tube bento box mount and internal triangle storage, but quality control issues are common.
AI Summary
Pros
- Cost-effective alternative to high-end TT/triathlon bikes from major brands.
- Modern, aggressive aesthetic with fat tube profiles that look menacing and stylish.
- Good tire clearance, capable of fitting up to 32 mm tires, providing versatility.
more pros in the review
Cons
- Quality control issues: scratches on delivery, missing screws, obstructed cable routing holes, and incorrect parts sent.
- Persistent headset rocking/looseness issues requiring multiple adjustments and additional spacers.
- Seatpost too long for some riders, requiring cutting, and saddle clamp prone to loosening.
more cons in the review
Key Points
- UCI-certified carbon fiber frame
- BB386-24 bottom bracket standard
- SRAM UDH-style derailleur hanger
more key points in the review
Where to Buy
Carbon Frame TT Bike Frame Aero Triathlon Bike Frameset Disc Brake Time Trial Bicycle BB386 T800 Track Frame YCT63120 TT912
Specifications
Attributes
Included Components
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