4500 Disc
When you're ready for longer days on the bike, for tougher challenges on the trail, for the full mountain biking experience, you're ready for 4 Series.
Colours Matte Trek BlackCrystal White
Frame Alpha Gold Aluminium w/semi-integrated head tube, butted and hydroformed tubing, internal front derailleur cable routing, replaceable derailleur hanger
Front suspension SR Suntour XCM w/30mm stanchions, coil spring, preload adjustment, 100mm travel
Sizes 13.5, 15.5, 17.5, 18.5, 19.5, 21.5, 23.5"
Wheels Formula DC20 LW aluminium front hub; Formula DC22 LW aluminium rear hub w/Bontrager AT-650 32-hole double-walled rims
Tyres Bontrager XR2, 26x2.2"
Shifters Shimano Alivio, 9 speed
Front derailleur Shimano Acera
Rear derailleur Shimano Deore
Crank Shimano Alivio, 44/32/22
Cassette Shimano HG20 11-34, 9 speed
Pedals Wellgo nylon platform
Saddle Bontrager Evoke 1
Seatpost Bontrager SSR, 31.6mm, 20mm offset
Handlebar Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep
Stem Bontrager SSR, 31.8mm, 10 degree
Headset 1-1/8" threadless, semi-integrated, semi-cartridge bearings
Brakeset Shimano M395 hydraulic disc brakes
Grips Bontrager Race
Extras Rack mounts