Chinese Bikes

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LightCarbon · 轻碳Frame estimateResearch profile

LightCarbon LCTT004

Price not verified
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Category
Triathlon / time trial
Frame weight
1,800 g
Tire clearance
25 mm
Bottom bracket
Press-fit BB386
Sizes
48, 51, 54 and 57

Overview

LightCarbon LCTT004. An older integrated rim-brake triathlon platform with a proprietary cockpit and four-size fit range.

A current price is not recorded.

Package contents are unconfirmed; do not subtract component costs from the allowance without an exact package quote.

Buying context

Before buying, verify Whether the model is made to order or remaining stock; Current mainland China quote and exact included package; Independent stiffness data and source-image geometry unit ambiguity.

Specifications and evidence

Product type
Frame estimate
Category
Triathlon / time trial
Evidence maturity
Research profile
Price basis
Not recorded
Frame
LCTT004 integrated rim-brake triathlon frameset
Frame material
Toray T700 carbon
Frame weight
1,800 g
Frame weight basis
Official size-54 specification-table value; exact included frame-kit pieces are not enumerated
Tire clearance
25 mm
Tire clearance basis
Official 700C×25C maximum
Bottom bracket
Press-fit BB386
Brakes
LightCarbon proprietary hidden rim brakes
Axles
9×100 mm front; 9×130 mm rear quick release
Cockpit
420 mm integrated base bar with 100 mm integrated stem
Sizes
48, 51, 54 and 57
Geometry
Official four-size geometry chart and 156–195 cm rider-height guide are published as images
Warranty
Two years
Stiffness evidence
No independent exact-model aero or stiffness measurement recorded
Headset groupset compatibility
Manufacturer 42/42 mm FSA NO.8B headset; mechanical and Di2 groupsets supported.
Geometry numeric table
Original LCTT004 image, columns size / A / offset / TT / HT / ST / BB / RC / WB / FC / stack / reach. Values as printed (general unit legend absent): 480: 71.5 / 45 / 511.5 / 72.5 / 75 / 70 / 395 / 945.7 / 563 / 497.5 / 382.6; 510: 81.5 / 45 / 532 / 72.5 / 75 / 70 / 395 / 966.7 / 586.8 / 510 / 403.1; 540: 104 / 45 / 550 / 72.5 / 75 / 70 / 395 / 985.5 / 602.4 / 535.6 / 421.1; 570: 118 / 45 / 570 / 72.5 / 75 / 70 / 395 / 1005.8 / 622.5 / 569.5 / 441.1. Chart also prints internal RD / FD, special 74–78° post, FSA NO.8B, BB386 ID46, special brakes, 420 handlebar and 100 stem. This does not establish current included package contents.

The exact manufacturer page remains inquiry-only. Alibaba supplier directories identify LCTT004 but publish no attributable amount, MOQ or selected package.

Price history

A current price is not recorded.

About LightCarbon

Xiamen LightCarbon Composite Technology says it was founded in 2012 and designs, engineers, tests and manufactures carbon frames and components in Xiamen. The company reports a dedicated frame factory with around 80 employees and capacity of about 2,000 framesets per month; it sells LightCarbon products directly while also doing OEM and ODM work for other brands.

Visit the official LightCarbon website

Sources

These sources support this model page; individual claims retain the confidence of their cited source.

  1. LightCarbon LCTT004 integrated triathlon frameset

    LightCarbon · Manufacturer product pageIdentity: High · Specification: High · Price: None · accessed 2026-09-01

    Current exact LCTT004 manufacturer page still publishes the triathlon frameset specification, 1,800 g size-54 table value, geometry, standards, payment methods and inquiry form. It exposes no public retail amount or selected checkout.

  2. LightCarbon road frames catalog

    LightCarbon · Manufacturer category pageIdentity: High · Specification: Medium · Price: None · accessed 2026-08-29

    The three-page official Road Frames category establishes the manufacturer catalog relationship for current and older road, rim-brake, disc-brake, triathlon and track models. Exact-model specifications come from the linked product pages or current catalog PDF rather than category-card snippets.

  3. About LightCarbon

    LightCarbon · Manufacturer company pageIdentity: High · Specification: Medium · Price: None · accessed 2026-08-29

    LightCarbon says Xiamen LightCarbon Composite Technology was founded in 2012, designs and manufactures carbon frames and components in Xiamen, operates separate frame and rim production lines, employs around 80 people in its frame factory, and provides OEM/ODM work as well as its house-brand products. These are company-reported facts.

  4. lightcarbon-lctt004 exact product evidence and gallery

    LightCarbon · Manufacturer product pageIdentity: High · Specification: High · Price: None · accessed 2026-10-03

    Manufacturer 42/42 mm FSA NO.8B headset; mechanical and Di2 groupsets supported. Original LCTT004 image, columns size / A / offset / TT / HT / ST / BB / RC / WB / FC / stack / reach. Values as printed (general unit legend absent): 480: 71.5 / 45 / 511.5 / 72.5 / 75 / 70 / 395 / 945.7 / 563 / 497.5 / 382.6; 510: 81.5 / 45 / 532 / 72.5 / 75 / 70 / 395 / 966.7 / 586.8 / 510 / 403.1; 540: 104 / 45 / 550 / 72.5 / 75 / 70 / 395 / 985.5 / 602.4 / 535.6 / 421.1; 570: 118 / 45 / 570 / 72.5 / 75 / 70 / 395 / 1005.8 / 622.5 / 569.5 / 441.1. Chart also prints internal RD / FD, special 74–78° post, FSA NO.8B, BB386 ID46, special brakes, 420 handlebar and 100 stem. This does not establish current included package contents.