Product Overview
The AF-HB01 merges cutting-edge carbon technology with gravel-specific ergonomics into one seamless cockpit.
Key Specs
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Sizes: 80×400,90×420, 90×440,100×440
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Color: Black Matte
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Material: T800 & M46 Carbon Fiber
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Weight: 360 g ±5%
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Use Case: Gravel Bike
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Warranty: 5 years
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Includes: Height shims (10 × 3 mm × 3, 5 × 1 mm × 1), internal-routing top cap
Core Technology
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MonocoqueFlow™ Crafting
One-piece molding eliminates joints and clamps, maximizing torsional rigidity and reducing weight. -
NanoFlex Carbon™ Damping
High-modulus nanofibers paired with elastomer layers absorb trail chatter for fatigue-free riding.
Adaptive Geometry
“Built for Control, Designed for Adventure”
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Flared Drops & Ergonomic Tops: 11° flare for stable handling on loose terrain and comfort on long rides.
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Integrated Stem Profile: Optimized reach and stack for balanced posture and maximum control.
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Size Range: Multiple widths accommodate every rider and cockpit preference.
Highlights & Benefits
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Internal Cable Routing: Clean cockpit and protected housing for brake and shift lines.
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Adjustable Height: Shims included to fine-tune bar height without extra spacers.
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Integrated Accessory Mount: Hidden under-cap mount for computers or GOPRO-style cams.
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Factory-Tested: Each handlebar undergoes ISO-certified profiling, fatigue testing, and hand inspection.
Proof in the Details

Integrated Downtube Storage

Seamless In-Mold Inserts

Comfort-Tuned Seatpost
MonocoqueFlow™ Single-Mold Construction
Unlike traditional bonded frames, MonocoqueFlow™ forms the entire shell in one mold—eliminating adhesive joints and delivering superior stress resistance, fatigue life, yield strength, and fracture toughness.
Adaptive Geometry for Every Ride
Optimized head-tube angles, wheelbase, stack, and reach balance stability, agility, and comfort—ensuring confident handling on gravel, speed on pavement, and endurance on long tours.
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20 Years of Craft & Innovation
Rooted in a rider-first ethos, Assisting Force has spent two decades perfecting carbon-fiber frames through CAD/FEA design, MonocoqueFlow™ molding, NanoFlex Carbon™ layering, and meticulous hand finishing.