Gravel V1-PB – Carbon Gravel Bike with WheelTop 1×13, LTWOO 2×12, or SHIMANO DEORE 1×12 (Hydraulic Disc)
The Gravel V1-PB is a versatile carbon gravel platform designed for mixed-surface rides, bikepacking, and endurance exploration. Its thru-axle carbon chassis, wide 700×38C tires, and dependable hydraulic discs deliver confident handling on rough roads while staying efficient on tarmac.
🔧 Key Features
- High Modulus Carbon Frame & Fork: 12×142 / 12×100, internal cable routing.
- Three Drivetrain Choices: WheelTop GEX 1×13 (Wireless & Hydraulic), LTWOO A12 2×12, or SHIMANO DEORE M6100 1×12.
- Hydraulic Disc Brakes: RS-R610 flat-mount with 160/160 mm rotors.
- All-Road Wheelset: RS alloy rims (W19×H30) with sealed-bearing hubs; 700C with 700×38C tires.
- Cockpit & Comfort: 31.8×720 mm bar with 80 mm stem; carbon 31.6×350 mm seatpost.
- Design & Colors: MatteBlack / MatteDarkGray / GlossWhite, plus Full Holographic option.
- Sizes: 45 / 48 / 51 / 54 cm frame heights.
- Upgrade Paths: Carbon wheels, painted carbon wheels, and carbon handlebar available.
🎯 Ideal For
Perfect for riders seeking a do-everything gravel machine—from fast commutes and rough backroads to weekend adventures—who value the choice between simple 1× durability, wireless shifting, or wide 2× road gearing.
Gravel V1-PB (25yr) is a high-modulus carbon gravel bike built for all-terrain exploration and long-distance speed. With a thru-axle disc chassis, internal routing, and confident hydraulic braking, it balances efficiency on pavement with stability on rough gravel. Choose from three complete drivetrain systems: 1×13 WheelTop GEX (Wireless & Hydraulic), 2×12 LTWOO A12 (Hydraulic), or 1×12 SHIMANO DEORE M6100 (Hydraulic).
Technical Specifications
Key Components
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Wheel Size: 700C
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Frame Height: 45cm / 48cm / 51cm / 54cm
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Bike Color: MatteBlack / MatteDarkGray / GlossWhite, Full Holographic
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Net Weight: 9.9 kg
Frame & Structure
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Frame: Gravel V1, disc & thru-axle 12×142, high modulus carbon fiber, XC, internal cables
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Fork: Gravel V1, disc & thru-axle 12×100, high modulus carbon fiber, 700C
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Seat Post: Carbon fiber, 31.6×350 mm
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Clamps: Aluminum alloy, quick release 34.9 mm
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Head Sets: CNC aluminum alloy, sealed bearings 52×52 mm
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Washer: Dedicated for internal cables
Handlebar & Cockpit
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Handlebar Set: Aluminum alloy, matte, 31.8×720 mm bar, 80 mm stem
Drivetrain Options
WheelTop GEX — 1×13 (Wireless & Hydraulic)
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Shift Levers: WheelTop GEX 1×13S (Wireless & Hydraulic)
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Front Derailleur: None (1×)
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Rear Derailleur: WheelTop GEX – 13S (Wireless)
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Crankset: RS Aluminum Alloy, Hollow Closed Plate 48T
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Cassette: SUNSHINE 13S – 11–46T
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Chain: SUMC – 13S
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Bottom Bracket: Threaded T47×24 mm, Hollow & Sealed Bearings
RETROSPEC (LTWOO) A12 — 2×12 Hydraulic
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Derailleur Lever: RETROSPEC (LTWOO) A12 – 2×12S
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Front Derailleur: RETROSPEC (LTWOO) A12 – 2S
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Rear Derailleur: RETROSPEC (LTWOO) A12 – 12S
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Crankset: Prowheel ARP, aluminum alloy, hollow 34–50T
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Cassette: SUNSHINE – 12S, 11–42T
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Chain: SUMC – 12S
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Bottom Bracket: Hollow BB92×41×24 mm, pressed
SHIMANO DEORE M6100 — 1×12 Hydraulic (Alloy Wheel)
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Derailleur Lever: SHIMANO DEORE M6100 – 12S
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Front Derailleur: None (1×)
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Rear Derailleur: SHIMANO DEORE M6100 – 12S
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Crankset: SENICX-FM3, aluminum alloy, hollow 36T
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Cassette: SUNSHINE – 12S, 11–50T
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Chain: SUMC – 12S
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Bottom Bracket: Hollow BB92×41×24 mm, pressed
Braking System
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Brake: RS-R610, flat-mount hydraulic disc, 160/160 mm
Wheelset & Tires
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Hubs: RS, aluminum alloy & carbon fiber, 4-sealed bearings, HG, F24×R24H, centerlock, thru-axle F12×100 / R12×142
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Rims: RS, aluminum alloy AL7005, double wall, matte, W19×H30 mm, 700C
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Spokes: SHUNJIU, circular 14G
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Tires: INNOVA, 700×38C, Black
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Grips: Circular 22.2×120 mm, PU leather & locking ring
Other Components
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Saddle: Comfortable & lightweight for racing
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Pedals: Lightweight & skid-resistant
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Cables: JAGWIRE
Upgrade: Optional carbon wheelset, painted carbon wheels (White or Full Holographic), and carbon handlebar upgrade.
What’s Included
- Standard safety reflectors for handlebar, seat post, front wheel & rear wheel
- PC bottle cage + Tools
- TWITTER Manual + Warranty card
Decal & Finish Disclaimer: Actual colors, graphics, and finishes may differ due to batch variation, lighting, and display settings.
