2003 Trek 4100

Bike photo
  • Serial: TBI-0408 C82BN507
  • Manufacturer: Trek
  • Name: Alpha
  • Model: 4100
  • Year: 2003
  • Primary colors: Red and Black
  • Frame size: L
  • Frame Material: Aluminum

Distinguishing features

Oversized Alpha™ Aluminum offers the increased durability and strength to handle the most rugged trails.

Frame and fork

  • Fork InSync Grind 320, 70mm travel
  • Headset AHS 1-1/8" semi cartridge, sealed

Wheels

  • Front Wheel Matrix 550 rims; alloy hubs; 14G, black spokes
  • Rear Wheel Matrix 550 rims; alloy hubs; 14G, black spokes

Drivetrain and brakes

  • Front Shifter Shimano EF29
  • Rear Shifter Shimano EF29
  • Front Derailleur Shimano C051
  • Rear Derailleur Shimano Altus
  • Crankset Suntour XCC-100 48/38/28
  • Cog/Cassette/Freewheel Shimano ZH37 13-34, 7spd
  • Pedals Nylon platform
  • Front Brake w/ levers
  • Rear Brake w/ levers

Additional parts

  • Saddle Trek ATB
  • Seatpost Alloy micro-adjust
  • Handlebar High tensile steel, 30mm rise
  • Stem Alloy AHS, 25Ëš (men’s), 40Ëš (women’s)