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

  • Development: 18-month R&D + 8-month testing

  • Market Experience: 5 years DIY leadership

  • Frame Weight: 970g (29″, excluding hardware)

Materials & Performance

  • Materials: Toray T800 + SKT800 Carbon + Kevlar Fiber

  • Tensile Strength: 6200MPa

  • Improvements: 20% lateral stiffness, 30% head tube impact strength

  • Rider Weight: No limit

Frame Specifications

  • Head Tube: Tapered (52mm bearings)

  • Bottom Bracket: BSA Threaded

  • Brake Mount: 160mm disc (95% market compatibility)

  • Seatpost: 31.6mm

  • Rear Spacing: Boost 148mm

  • Chainstay Length: 425mm (29″)

  • Max Tire Size: 29×2.5″

Sizes & Compatibility

  • Sizes: S/M/L (29″)

  • Drivetrain: 1x only, chain guide mounts, up to 50T

  • Cable Routing: Internal/External compatible

Key Features:

  • Toray T800+SKT800+Kevlar Construction

  • No Rider Weight Limit

  • 970g Ultra-Lightweight

  • 20% Improved Stiffness

  • Boost 148mm Spacing

  • BSA Threaded Bottom Bracket

  • 2.5″ Tire Clearance

  • 8-Month Trail Tested

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