Fourteen GR9 titanium frame geometries covering road, gravel, mountain and small-wheel applications — all hand TIG-welded in-house with factory-direct custom geometry and finish options.
Fourteen titanium frame configurations from C-brake classics to modern fully-internal-routing and Boost 148 trail designs.
Sizes 46/48/50/52/54/56 · External routing · 130mm quick-release · 44mm integrated headset
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Sizes 48/50/52 · 142×12 thru-axle · 700C×28C · 44mm integrated headset
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Sizes 46/48/51/55/58 · Semi-internal routing · 142×12 thru-axle · Head tube 44→52 · Max 45C · BSA68
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Sizes 49–61 · Fully internal routing · 142×12 thru-axle · Head tube 44→52 · BSA68
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Sizes 43/45/47/49 · Fully hidden routing · UDH derailleur hanger · Straight 52mm head tube · T47×86
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Sizes 46–58 · Flat-mount disc · 142×12 thru-axle · Head tube 44→52
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Sizes 49–61 · Fully internal routing · BB68 · 700C×40C · 142×12 thru-axle
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Sizes 44–61 · UDH hanger · Flat-mount disc thru-axle · Straight 52mm head tube · T47×68
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Sizes 15.5/17/18 · External routing · Head tube 44mm · BSA68 · 135mm quick-release
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Sizes 15.5/17/19 · Disc 142 thru-axle or 135 QR · Head tube 41.8→52 · BSA68 · Semi-internal routing
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Sizes 15.5/17/18.5 · Boost 148 · Semi-routing · Head tube 41.8→52 · BSA68
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Sizes XS/S/M/L/XL · Boost 148×12 · 29er wheel · Hidden routing · UDH hanger
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External routing · Head tube 34mm · BSA68 · Disc 135mm or C-brake 130mm
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406/451 compatible · Semi-internal routing design
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Common construction standards across all fourteen titanium frame series.
GR9 Ti-3Al-2.5V aerospace-grade titanium alloy
Hand TIG argon-arc welding with controlled joint geometry
BSA68 · T47×86
130QR · 135QR · 142×12 · Boost 148×12
34mm · 44mm · 44→52 · 41.8→52 · Straight 52mm
44mm integrated · 34mm for small-wheel frames
Titanium bicycle frames are offered raw or as a complete builder-ready package.
All stock sizes plus fully custom geometry per drawing.
Natural titanium · sand-blasted · mirror-polished · matte black
External, semi-internal, fully-internal; standard or UDH derailleur hanger
Integrated headset specifications and titanium/carbon fork pairing available
14 factory-assembled titanium bicycle configurations built from these frame families.
Matching titanium forks compatible with each frame series.
Road, gravel, mountain and folding bikes — factory-assembled GR9 titanium builds.
BrowseGR9 titanium forks — road, gravel, MTB and Boost compatible, in-house welded.
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25.4mm and 31.8mm GR9 handlebars — straight, riser and M-type configurations.
BrowseTell us which frame series and size you are interested in — road, gravel, mountain or small-wheel — and we will respond with a tailored quotation.
Helpful details: Frame Model · Size · Routing Type · BB Standard · Axle Standard · Surface Finish · Quantity
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