2012 Trek 4500 Disc

Bike photo
Serial
WTU025C0303F
Manufacturer
Trek
Model
4500 Disc
Year
2012
Primary colors
Silver, gray or bare metal
Handlebar type
Forward facing
Wheel diameter
26in
Tire width
Wide tire
Distinguishing features
Rear rack with wire basket attached. Basket has recess to accommodate the seat. Alpha Gold Aluminum w/semi-integrated head tube, formed down tube w/integrated gusset, formed top tube, monostay seatstay, forged dropouts w/rack & fender mounts, replaceable derailleur hanger

Frame and fork

Headset
1-1/8" threadless, semi-integrated, semi-cartridge bearings

Wheels

Front Wheel
Shimano RM35 alloy center lock hubs; Bontrager AT-850 disc 32-hole rims
Rear Wheel
Shimano RM35 alloy center lock hubs; Bontrager AT-850 disc 32-hole rims
Front Tire
Bontrager XR2, wire bead, 26x2.1"
Rear Tire
Bontrager XR2, wire bead, 26x2.1"

Drivetrain and brakes

Front Derailleur
Shimano Acera
Front Shifter
Shimano Alivio M430, 9 speed
Rear Shifter
Shimano Alivio M430, 9 speed
Rear Derailleur
Shimano Deore M591
Crankset
Shimano Alivio M4308, 44/32/22
Cog/Cassette/Freewheel
Shimano HG20-9 11-34, 9 speed
Pedals
Wellgo alloy platform
Front Brake
Shimano M446 hydraulic disc brakes
Rear Brake
Shimano M446 hydraulic disc brakes

Additional parts

Saddle
Bontrager Evoke 1
Seatpost
Bontrager SSR, 31.6mm, 20mm offset
Handlebar
Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep
Stem
Bontrager Race Lite, 31.8mm