BigRock Mountain Bike Frame – Toray T800 Carbon / 970g / No Weight Limit
$1,621.00
After five years of leading DIY market sales and accumulating invaluable data, BigRock introduces its latest mountain bike frame. With 18 months of development since January 2022 and 8 months of rigorous testing, this frame features Toray T800+SKT800 carbon fiber with Kevlar reinforcement for exceptional strength and durability. Offering 20% improved lateral stiffness, 30% enhanced head tube impact resistance, and superior pedaling efficiency, this 970g frame supports riders of all weights with its robust construction.
Frame & Development
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Development: 18-month R&D + 8-month testing
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Market Experience: 5 years DIY leadership
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Frame Weight: 970g (29″, excluding hardware)
Materials & Performance
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Materials: Toray T800 + SKT800 Carbon + Kevlar Fiber
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Tensile Strength: 6200MPa
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Improvements: 20% lateral stiffness, 30% head tube impact strength
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Rider Weight: No limit
Frame Specifications
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Head Tube: Tapered (52mm bearings)
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Bottom Bracket: BSA Threaded
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Brake Mount: 160mm disc (95% market compatibility)
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Seatpost: 31.6mm
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Rear Spacing: Boost 148mm
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Chainstay Length: 425mm (29″)
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Max Tire Size: 29×2.5″
Sizes & Compatibility
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Sizes: S/M/L (29″)
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Drivetrain: 1x only, chain guide mounts, up to 50T
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Cable Routing: Internal/External compatible
Key Features:
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Toray T800+SKT800+Kevlar Construction
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No Rider Weight Limit
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970g Ultra-Lightweight
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20% Improved Stiffness
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Boost 148mm Spacing
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BSA Threaded Bottom Bracket
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2.5″ Tire Clearance
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8-Month Trail Tested





