BigRock Gravel Bike Frame – Lightweight & 47mm Tire Clearance
$1,661.00
The BigRock gravel frame offers exceptional versatility with its generous 47mm tire clearance for 700c wheels and lightweight carbon construction. Weighing just 960-980g across sizes with a 400g fork, this frame features a reliable BSA threaded bottom bracket, 12x142mm thru-axle spacing, and integrated seatpost clamp. Available in five colors and three sizes, it’s the ideal foundation for building your dream gravel bike.
Frame & Fork
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Frame Weight: S: 960g / M: 970g / L: 980g
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Fork Weight: 400g (uncut, excluding aluminum parts)
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Tire Clearance: Up to 47mm (700c)
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Available Sizes: S/M/L
Frame Specifications
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Headset Bearings: 7mm×45°×52mm (upper/lower)
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Bottom Bracket: BSA 68-73mm threaded
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Rear Spacing: 12×142mm thru-axle
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Front Spacing: 12×100mm thru-axle
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Seatpost: D-shaped (original Dashi compatible)
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Seat Clamp: Internal hidden type
Key Features:
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47mm Maximum Tire Clearance
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Lightweight Carbon Construction
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BSA Threaded Bottom Bracket
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Thru-Axle System (12×142mm/12×100mm)
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Internal Cable Routing Compatible
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Integrated Seatpost Clamp
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Gravel-Specific Geometry



