Permeants ST-09 680g Super Lightweight One-piece Road Disc Frame

Price range: $1,250.00 through $1,350.00

Redefine your endurance ride with ultimate lightweight performance.

Engineered from 100% genuine Toray T1100 carbon fiber, the all-new Permeants ST-09 frame tips the scales at a mere 720g±15g (Size S), paired with a 320g±10g carbon fork. It delivers a staggering stiffness-to-weight ratio designed to conquer grueling long-distance endurance rides.

  • Wide Tire Clearance: Supports up to 700×35C tires for optimal vibration dampening.

  • Modern Specifications: Features fully internal cable routing, a T47 bottom bracket, a UDH (Universal Derailleur Hanger), and flat-mount 140/160mm disc brake compatibility.

  • Safety First: EN certified and rigorously tested to 1.3× ISO 4210 safety standards, ensuring rock-solid reliability for both daily training and intense racing.

  • Tailored for You: Available in sizes XS to XXL with custom Pantone color options.

💡 We offer premium, professional OEM/ODM services for global bicycle brands.

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Specification Details
Model No. Permeants ST-09
Fork Disc brake fork
Frame Size S / M / L/ XL / XXL
Version One-piece mold
Type Endurance Road Frame
Material EPS + T1000 + T1100+M65J Carbon Fiber
Max Tire Size 700 × 35C
Headtube 1-1/2″ to 1-1/2″
Axle Spacing Front: 100 × 12 mm, Rear: 142 × 12 mm
Bottom Bracket T47 (86.5 mm)
Rear Hanger UDH (Universal Derailleur Hanger)
Seatpost 0°, 380 mm length, approx. 99 g
Disc Brake Compatibility 140 mm/160 mm rotors
Frame Weight 680± 10 g( Unpainted with no aluminum components )

760 ± 20 g (M size, UD matte with alloy parts)

Fork Weight 320 ± 15 g
Cable Routing All internal, fully hidden
Package Includes Frame + Fork + Seatpost + Clamp + Thru Axle
Height Recommendation S: 166–172 cm, M: 172–178 cm, L: 178–184 cm

Permeants ST-09 ultra-lightweight one-piece carbon fiber road disc bicycle frame in crystal transparent green, made with T1100 and T1000 carbon fiber reinforced materials. Detailed product specifications of Permeants ST-09 carbon frame including T47 threaded bottom bracket, 142x12mm thru-axle, EPS molding process, and internal cable routing headset.Permeants ST-09 road bike frame details showing 35C maximum tire capacity, 680g bare frame weight, integrated geometry chart, and D-shaped lightweight seatpost.Engineering line drawing and balanced geometric design diagram of Permeants ST-09 carbon fiber road racing bike frame.Detailed WooCommerce geometry size chart for Permeants ST-09 road frame listing S, M, L sizes, Stack, Reach, STR values, and different headset spacer setups (5mm to 30mm).Technical explanation of Permeants bike frame manufacturing using Toray T1100, T1000, and M65J high modulus carbon fiber for ultimate stiffness and longitudinal elasticity. Heavy duty alloy mold showing the advanced one-piece molding carbon fiber technology used to integrate the front and rear triangle of Permeants frames at the factory. Comparison of Walker customized ultra-light UDH universal derailleur hanger options for Permeants ST-09: 19g regular UDH and 24g direct mount UDH. Permeants aero D-shaped lightweight carbon seatpost made of Toray T1000, 400mm length with a bare post weight of 98g for vibration filtering. Close-up shot of the high-transparency varnish finish on Permeants ST-09 frame, showcasing the clear crystal UD carbon fiber weave texture under sunlight. Permeants HB09 ultra-high strength integrated carbon handlebar blueprint and specifications for ST-09 road bike, featuring 7 degree stem angle, 80mm reach, 127mm drop, and sizes from 380x90 to 440x120. Permeants premium customized bicycle painting service at the factory, supporting personalized body color distribution, simple custom patterns, and racer names on the carbon road frame. Side profile and 45-degree angle view of Permeants ST-09 carbon road disc frame in glossy transparent crystal green paint finish. Close-up of Permeants ST-09 transparent green frame showing the bottom bracket area and rear triangle tire clearance alignment under bright light. Multi-angle product shots of Permeants ST-09 UD Black Warrior matte carbon fiber road frame, showcasing raw carbon weave and clean tube profiles. Rear view of Permeants ST-09 UD Black Warrior matte frame, highlighting the aerodynamic D-shaped seatpost, clean internal routing exit, and integrated rear triangle alignment.

Weight 4.5 kg
Dimensions 108 × 18 × 61 cm
size

S, M, L, XL, XXL

color

DIY color, UD green glossy finish, UD Matte

Does it include a handle?

I don't need a handle, I need a handle the spec is 380-90, I need a handle the spec is 400-100, I need a handle the spec is 420-110, I need a handle the spec is 440-120