Seka Bikes Spear - Twilight Blue Complete Bike Shimano 105 DI2 - Medium Size

Performance Redefined

The Seka Spear is more than just a bike, it’s designed with precision and innovation for cyclists who value speed, comfort, and efficiency. Equipped with a Shimano 105 Di2 groupset, DT Swiss 185 wheels, a Specialized Power Expert Mirror saddle, and Veloflex Corsa Evo 28" tires, this build delivers a smooth and enjoyable riding experience.

Why Choose the Seka Spear?

Aerodynamic Excellence

• -6 Watts Savings: On a 40km ride with undulating hills (800m elevation gain) at 40 km/h wind, the Spear outpaces even aero bikes.
• Wind Eye Technology: Unique design reduces turbulence, saving an additional 2.66 watts at 40 km/h.
  
  

Lightweight & Stiff

• Frame Weight: Just 685g for the RDC version, ensuring agility and responsiveness.
• Stiffness-to-Weight Ratio: Improved by 14.5%, giving unmatched power transfer and efficiency.
  
  

Enhanced Comfort

• 23% More Compliance: A redesigned seatpost with 17mm deflection smooths out vibrations, ensuring a comfortable ride on rough terrain.
  
  

Unmatched Engineering

• True-One-Piece Molding: A seamless frame with no joints or weak points, crafted from six advanced materials including ultra-high modulus carbon fiber.
• CFD Optimized: Designed using 280,000 data points and validated in the Silverstone wind tunnel for real-world aerodynamic performance.
  
  

Key Features

• Integrated Rapier Handlebar: Ergonomically designed, 5mm narrower on hoods, and 25mm flare in drops for precision control.
  

• 5+2 Non-Linear Geometry: Accommodates different riding styles with 5 regular and 2 racing sizes.
  

Built for Performance and Enjoyment

The Seka Spear isn’t just a bike—it’s a partner in achieving your goals. From the innovative Wind Eye structure to its tailored design, every detail is engineered to help you ride faster, smoother, and more comfortably.

Experience the future of cycling with the Seka Spear, and redefine what’s possible on two wheels.

TECHNICAL SPECIFICATIONS

SHIMANO 105 Di2 Rear Derailleur
Model: RD-R7150
Speed: 2x12

SHIMANO 105 Di2 Front Derailleur
Speed: 2x12

SHIMANO 105 Di2 Shift/Brake Lever + Disc Brake
- Rear Brake:
Lever: ST-R7170
Brake: BR-R7170 Flat Mount

- Front Brake:
Lever: ST-R7170
Brake: BR-R7170 Flat Mount

Veloflex Open Tubular Tire
Model: Corsa EVO
Size: 28mm
Color: Black

RideNow Inner Tube
Model: 65 "700
Compatibility: 18C-32C
Weight: 36 grams

SHIMANO 105 Cassette
Model: CS-R7101
Speed: 12-speed
Ratio: 11/34

SHIMANO 105 Crank
Model: FC-R7100
Speed: 12-speed
Chainring: 52-36
Crank Length: 170mm

PYC Chain
Model: P1201
Speed: 12-speed
Features: Hollow Pin, Lightweight, DCL Rainbow

Ciclovation Bar Tape
Type: Leather Touch
Design: Cyclone Spectrum

For more details or to schedule a test ride, feel free to reach out!