Bicycle Archive · Specification report

2012 Trek Mamba

Velopedia Archive ID 2028854

Overview

Model year	2012
Brand	Trek
Model	Mamba
Bicycle type	Mountain
Archive ID	2028854
Original MSRP	$869.99
Colors	Crystal Pearl White, Matte Metallic Black
Sizes	15.5, 17.5, 19, 21, 23

Frameset

Frame material	Alpha Gold Aluminum
Fork	Rock Shox XC32 coil 100mm

Drivetrain

Shifters	Shimano Alivio Rapidfire 8spd
Front derailleur	Shimano Acera
Rear derailleur	Shimano Deore
Crankset	Shimano Alivo 44/32/22
Bottom bracket	cartridge type
Cassette	Shimano HG20 11-34t
Pedals	Wellgo ATB

Brakes

Brakes	Shimano M446 Hydraulic Disc

Cockpit & contact points

Headset	1 1/8" semi-integrated
Handlebar	Bontrager Low Riser 31.8mm
Stem	Bontrager Race Lite
Saddle	Bontrager Evoke 1
Seatpost	Bontrager SSR

Wheels & tires

Rims	Bontrager AT-850 29er
Front tire	Bontrager 29-3 29x2.1

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.