TanTan GR047
Frame

TanTan GR047

Weight40g
CategoryFrame

The TanTan GR047 is a carbon gravel frameset offering good value and wide tire clearance, but quality control issues like a slipping seatpost and occasional fork defects are common.

Pros

  • Good value for the price (complete builds under €1400 possible)
  • Stiff frame with good power transfer
  • Wide tire clearance (2.2" front, 2.1" rear with 650b)
  • T47 threaded bottom bracket for easier serviceability

Cons

  • Seatpost clamp does not fit properly (gap between clamp and post)
  • Fork broke after 782 km in one case; quality concerns
  • Quality control issues: epoxy in BB threads, buried brake inserts, rough headset cups
  • Included seatpost (zero offset, single bolt) slips and cannot hold seat angle

Key Facts

  • Frame weight ~1.25 kg, fork ~450 g
  • T47 threaded bottom bracket
  • Tire clearance: 700c up to 53mm front/50mm rear; 650b up to 2.2" front/2.1" rear

Reviews & Ratings

Did an internal inspection of my Chinese gravel bike find any issues? One year review.
00:24:59

The reviewer analyzed the TanTan GR047 frame after a year of use, noting it cost £560 from China. They inspected the frame internally and externally, finding it held up well with no major issues.

AI Summary

Pros

  • Frame interior looked smooth with no rough edges or shredded carbon strands.
  • Paintwork held up well with only minor scratches and wear from accessories.
  • Frame still looks beautiful after a year and thousands of miles.
  • Cost only £560 from China.

Cons

  • A small piece of carbon fiber layup was sticking out inside the seat tube, likely from the manufacturing process.
  • Paint rubbed off at the bottom of the fork where a light was clamped.
  • Matte effect worn off handlebars and head tube where frame bag contacted.

Key Points

  • Frame cost £560 from China.
  • Used for thousands of miles in various conditions (rain, snow, gravel).
  • Internal inspection via endoscope showed clean surfaces and no cracks.
  • Seat post initially had creaking resolved with carbon gripper paste.
MTB-News on about 1 hour ago
Gravelbike mit Tantan GR047 Rahmen [A]

The TanTan GR047 is a carbon gravel frameset praised for its stiffness, good value, and ability to fit wide tires (up to 2.2" front, 2.1" rear with 700c). Users report delivery times around 5 weeks. However, quality control issues include a poorly fitting seatpost clamp, a broken fork after 782 km, defective bottom bracket shell, and headset compatibility problems. Customer service is inconsistent, with some users receiving good support and others being ignored after warranty expiration.

AI Summary

Pros

  • Stiff frame with good power transfer
  • Wide tire clearance (up to 2.2" front, 2.1" rear)
  • Good value for the price (complete build under 1400€ possible)

Cons

  • Seatpost clamp does not fit properly (gap between clamp and post)
  • Fork broke after 782 km (warranty replaced but quality concern)
  • Defective bottom bracket shell shortly after warranty, no customer support
  • Headset compatibility issues with some integrated cockpits

Key Points

  • Frame material: Carbon (UD Gloss available)
  • Delivery time: ~5 weeks from order to arrival
  • Frame weight: not explicitly stated, but builds under 9 kg achieved
  • Bottom bracket: T47 for Shimano cranks
  • Tire clearance: 700c: up to 53mm front, 48-50mm rear; 650b: up to 2.2" front, 2.1" rear
  • Seatpost: 27.2mm round (zero offset available)
  • Fender mounts: present
TanTan / Seraph new frame... GR047

The TanTan GR047 is a Chinese gravel frameset featuring a T47 threaded bottom bracket, which is praised for easier serviceability compared to press-fit. The frame geometry appears similar to the Wilier Jena. Weights are approximately 1.25 kg for the frame and 450 g for the fork. The frame uses a T47 BB, which is a rarity among Chinese frames. Some users reported minor quality issues such as epoxy in threads, buried brake inserts, and rough headset cups. The included seatpost (zero offset, single bolt) was criticized for slipping. Overall, the frame is considered a good value but may require some cleanup and careful assembly.

AI Summary

Pros

  • T47 threaded bottom bracket for easier serviceability and reliability
  • Good customer service from TanTan when paint issues occurred
  • Frame and fork weights are reasonable (1.25 kg frame, 450 g fork)
  • Comes with extra bearings, spacers, and adapters for headset

Cons

  • Quality control issues: epoxy in BB threads, buried brake inserts, rough headset cups
  • Included seatpost (zero offset, single bolt) cannot keep seat angle from slipping
  • Potential for paint mismatch or errors (off-by-one paint code)
  • Headset cups are raw fiber from mold, may need cleanup to ensure roundness

Key Points

  • T47 threaded bottom bracket
  • Frame weight ~1.25 kg, fork ~450 g
  • Geometry similar to Wilier Jena
  • Seatpost clamp is a small wedge at top tube
  • Available in multiple sizes (e.g., size 56, large/490mm seat tube)
  • Comes with plastic cable guide wires pre-installed
Purchase

Where to Buy

TanTan Full Internal Cable Disc Gravel Bike Frame GR047 Custom Paint  Chameleon 0218 T47 Thread Max Tire 700*47C

TanTan Full Internal Cable Disc Gravel Bike Frame GR047 Custom Paint Chameleon 0218 T47 Thread Max Tire 700*47C

tantanbikes.com
🇺🇸$527.88
Checked about 1 hour ago
$527.88· tantanbikes.com
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Specifications

Attributes

Frame TypeGravel
Frame MaterialCarbon
Brake MountFlat Mount Disc
Bottom BracketT47
Seatpost27.2mm
Front Axle12x100mm Thru-Axle
Rear Axle12x142mm Thru-Axle
Max Tire Width (mm)47
Headset Type1-1/8" to 1-1/4" Tapered
Di2 CompatibleYes
Max Chainring Size
UDH Compatible

Included Components

TanTan GR047
Frame
40g
GR047 Fork
Fork
437g
GR047 Seatpost
Seatpost
179g
HB047 Handlebar
Handlebar
348g
Total Weight1,004g

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