Topstone 4 *

Topstone 4: Explore Further. Ride Freer.

The Topstone 4 is a capable and versatile gravel bike, perfect for riders looking to explore beyond the pavement. Built for gravel roads, mixed terrain, and commuting, this bike combines traction, handling, and comfort. The lightweight, durable SmartForm C2 Alloy frame and full carbon fork make it a smooth, snappy ride, while the microSHIFT Advent X 10-speed drivetrain provides reliable, responsive shifting. Whether you're chasing horizons or simply accelerating your daily commute, the Topstone 4 is ready for any adventure.

Where it Thrives:

• Gravel roads
• Out in the elements

What It's Built For:

• Traction
• Handling
• Comfort

Highlights:

• Lightweight Frame: SmartForm C2 Alloy Frame with a full carbon fork for a responsive and smooth ride.
• Drivetrain: microSHIFT Advent X 10-speed shifting for precise and reliable gear changes.
• Brakes: Promax Render R mechanical disc brakes for powerful stopping power.
• Tires: WTB Riddler Comp tires, 700 x 37c for superior traction on rough terrain.

Specifications:

Frameset:

• Frame: SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts.
• Fork: BallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle.

Drivetrain:

• Rear Derailleur: microSHIFT Advent X for smooth and reliable shifting.
• Shifters: microSHIFT Advent X, 10-speed for quick and easy gear changes.
• Chain: KMC X10, 10-speed for durability and smooth operation.
• Crankset: Prowheel, 40T for efficient power transfer.
• Rear Cogs: microSHIFT, 11-48, 10-speed for a wide gear range.
• Bottom Bracket: Cartridge, square taper for low-maintenance performance.

Brakes:

• Brakes: Promax Render R mechanical disc brakes with 160/160mm rotors for consistent stopping power.
• Brake Levers: microSHIFT Advent X for responsive braking control.

Wheels & Tires:

• Front Hub: Formula alloy, 12x100mm for reliable performance.
• Rear Hub: Formula alloy, 12x142mm for smooth, durable rolling.
• Rims: RD 2.0, 28h for strength and lightweight performance.
• Spokes: Stainless Steel, 14g for long-lasting durability.
• Tires: WTB Riddler Comp, 700x37c for great traction on gravel and mixed terrain.

Cockpit & Components:

• Handlebar: Cannondale 3, butted 6061 alloy with 16-degree flare drop for a confident and comfortable grip.
• Stem: Cannondale 3, 6061 Alloy, 31.8, 7° for stability and control.
• Grips: Cannondale Bar Tape, 3.5mm for comfort on longer rides.
• Saddle: Cannondale Stage CX for a supportive and comfortable ride.
• Seatpost: Cannondale 4, 6061 Alloy, 27.2x350mm for durability and adjustability.

Extras:

• Extra 1: Removable fender bridge for versatility and added functionality.

The Topstone 4 offers a perfect blend of performance, comfort, and versatility for gravel riders and adventurers looking to explore farther and ride freer. Whether tackling gravel paths, rough terrain, or urban commutes, the Topstone 4 is designed to excel.