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2011 Diamondback Response · 2012 Diamondback Response

Specification2011 Diamondback Response2012 Diamondback Response
Overview
Model year20112012
BrandDiamondbackDiamondback
ModelRESPONSEResponse
Bicycle typeMountain bike, front suspensionMountain
Archive ID234702029979
Original MSRP—$450.00
ColorsBlack/redBlack/White, Red
SizesSM (16"), MD (18"), LG (20"), XL (22")L, M, S, XL, XS
Frameset
Frame constructionAluminum—
Frame material6061-T6 aluminumResponse 6061-T6 Aluminum
ForkSR Suntour XCT, 100mm travelSR Suntour XCT 100mm
Rear shockN/A—
Drivetrain
Component groupMountain Mix—
ShiftersShimano EF-51Shimano EF-51 EZ Fire 7spd
Front derailleurShimano TX50, 34.9mm top swing dual pullShimano TX-50
Rear derailleurShimano AltusShimano Altus 7spd
CranksetSR Suntour XCT, 22/32/42t teethSR Suntour XCT V2 42/32/22t
Bottom bracketCartridge Typesealed cartridge
CassetteShimano HG20Shimano HG20 12-28t
Rear cogs7-speed, 12 - 28 teeth—
ChainKMC Z51KMC Z-51
PedalsDB Toe Clip Compatible Platformnylon flat pedal
Brakes
BrakesAlloy linear brakes, ProMax 3-Finger Lever leversTektro linear pull
Cockpit & contact points
Headset1 1/8" Zero StackZero Stack 1 1/8"
HandlebarDB SL318b OS Mid RiseDB SL318b mid rise
Handlebar extensionsNot included—
StemDB SL318s 31.8DB SL318s 31.8mm
SaddleDB All Mountain SaddleDB low profile All Mountain
SeatpostDBSL309p Alloy micro-adjust, 30.9mm diameterDB SL309p micro-adjust 30.9mm
Wheels & tires
HubsMX260H AlloyMX260H Alloy MX260H Alloy
RimsWeinmann MX260D Doublewall, 32-hole—
SpokesStainless Steel stainless, 14ga. (2.0mm)—
Front tire26 x 2.1'' Kenda Klaw XTKenda Klaw XT 26x2.1
Wheel size26" wheels—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.