The 4 Series puts Madone's Tour-winning pedigree within reach. Perfect for the rider who values performance and demands value.

Amazingly light - 
At 1100 grams, the all-new 4 Series is the lightest entry-level race bike Trek has ever built.

Loaded with technology - BB90, E2 head tube, DuoTrap, all-new RL fork—4 Series is loaded with more technology than any other bike in its class.

• Colours: Blue Ink/Crystal Pearl White
• Frame Sizes: 47, 50, 52, 54cm
• Frame:  400 Series OCLV Carbon, E2, BB90, DuoTrap compatible
• Fork:  Bontrager Race Lite w/E2 aluminium steerer, carbon legs
• Wheels:  Alloy hubs; Bontrager Approved alloy rims
• Tires:  Bontrager R1, 700x23c
• Shifters:  Shimano 105 STI, 10 speed
• Front Derailleur:  Shimano 105
• Rear Derailleur:  Shimano 105
• Crank: Shimano R565, 50/34 (compact)
• Cassette:  Shimano Tiagra 12-30, 10 speed
• Saddle:  Bontrager Affinity 1 WSD, steel rails
• Seat Post:  Bontrager Carbon, 20mm offset
• Handlebars:  Bontrager Race VR-S, 31.8mm
• Stem:  Bontrager Race Lite, 7 degree, 31.8mm
• Headset:  Integrated, cartridge bearings, sealed, alloy, 1-1/8" top, 1.5" bottom
• Brakeset:  Alloy dual-pivot brakes w/Shimano 105 STI adjustable-reach levers