Twitter R4 Carbon Road Bike with Electronic Shifting

Key Features:

• Net Weight: Approximately 9 kg
• Wheel Size: 700C
  
• Frame Sizes: 44.5 cm / 48 cm / 50 cm / 54 cm
• Colors Available: Matte Gray, Matte Black, Red, Blue, White
  

Frame and Build:

• Frame Material: T400 Carbon Fiber with Disc & Thru-Axle (12x142)
• Seat Post: T400 Carbon Fiber, Aero-Racing
• Handlebar Set: T400 Carbon Fiber Integrated Handlebar & Stem (420*90 mm)
• Fork: T400 Carbon Fiber with Disc & Thru-Axle (12x100)
• Clamps: Hidden Screw Fit to Frame
• Headset: Aluminum Alloy CNC with Sealed Bearings (52*52 mm)
• Internal Cabling: Designed for clean, aerodynamic cable routing

Components:

• Bottom Bracket: Thread T47*24 mm, hollow & sealed bearings
  
• Hubs: Aluminum Alloy & Carbon Fiber, 4-Sealed Bearings, Disc & Thru-Axle (F12*100/R12*142)
• Spokes: SHUNJIU Circular 14G
• Rims: Aluminum Alloy AL7005, Matte Finish, W19*H38 mm, 700C
• Tires: Team Training Level, 700*28C, Black
• Saddle: PU Material for Comfort, Lightweight, and Skid Resistance
• Pedals: Aluminum Alloy with Sealed Bearings
• Cables: JAGWIRE Premium Quality

Accessories:

• Standard Safety Reflectors (Handlebar, Seat Post, Front & Rear Wheels)
• PC Bottle Cage, Tools, and Warranty Card
• Wheeltop Charger and Manual Included

Groupset:

WheelTop EDS TX Electronic & Wireless 2x13 Speed:

• • Front Derailleur: Wheeltop wireless Front Derailleur 2 speed
    
  • Rear Derailleur: Wheeltop wireless Rear Derailleur 13 speed
    
  • Shifters: Wheeltop Hydraulic wireless Left and Right Shifters
    
  • Crankset: SENIX PR5 (Aluminum Alloy, Hollow, 34-50T)
  • Cassette: SUNSHINE 13S, 11-34T
  • Chain: SUMC 13S
  • Brakes: Wheeltop Hydraulic Disc Brakes (160/160 mm)