Bicycle Archive · Specification report

2011 Diamondback Response

Velopedia Archive ID 23470

Overview

Model year	2011
Brand	Diamondback
Model	RESPONSE
Bicycle type	Mountain bike, front suspension
Archive ID	23470
Colors	Black/red
Sizes	SM (16"), MD (18"), LG (20"), XL (22")

Frameset

Frame construction	Aluminum
Frame material	6061-T6 aluminum
Fork	SR Suntour XCT, 100mm travel
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano EF-51
Front derailleur	Shimano TX50, 34.9mm top swing dual pull
Rear derailleur	Shimano Altus
Crankset	SR Suntour XCT, 22/32/42t teeth
Bottom bracket	Cartridge Type
Cassette	Shimano HG20
Rear cogs	7-speed, 12 - 28 teeth
Chain	KMC Z51
Pedals	DB Toe Clip Compatible Platform

Brakes

Brakes	Alloy linear brakes, ProMax 3-Finger Lever levers

Cockpit & contact points

Headset	1 1/8" Zero Stack
Handlebar	DB SL318b OS Mid Rise
Handlebar extensions	Not included
Stem	DB SL318s 31.8
Saddle	DB All Mountain Saddle
Seatpost	DBSL309p Alloy micro-adjust, 30.9mm diameter

Wheels & tires

Hubs	MX260H Alloy
Rims	Weinmann MX260D Doublewall, 32-hole
Spokes	Stainless Steel stainless, 14ga. (2.0mm)
Front tire	26 x 2.1'' Kenda Klaw XT
Wheel size	26" wheels

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