Bicycle Archive · Specification report

2012 Diamondback Response

Velopedia Archive ID 2029979

Overview

Model year	2012
Brand	Diamondback
Model	Response
Bicycle type	Mountain
Archive ID	2029979
Original MSRP	$450.00
Colors	Black/White, Red
Sizes	L, M, S, XL, XS

Frameset

Frame material	Response 6061-T6 Aluminum
Fork	SR Suntour XCT 100mm

Drivetrain

Shifters	Shimano EF-51 EZ Fire 7spd
Front derailleur	Shimano TX-50
Rear derailleur	Shimano Altus 7spd
Crankset	SR Suntour XCT V2 42/32/22t
Bottom bracket	sealed cartridge
Cassette	Shimano HG20 12-28t
Chain	KMC Z-51
Pedals	nylon flat pedal

Brakes

Brakes	Tektro linear pull

Cockpit & contact points

Headset	Zero Stack 1 1/8"
Handlebar	DB SL318b mid rise
Stem	DB SL318s 31.8mm
Saddle	DB low profile All Mountain
Seatpost	DB SL309p micro-adjust 30.9mm

Wheels & tires

Hubs	MX260H Alloy MX260H Alloy
Front tire	Kenda Klaw XT 26x2.1

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.