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HybridE-bikeVerified spec

2021 Diamondback Response

Launched at $4,100Lists today at $4,100 (2023-06)

Own a 2021 Diamondback Response?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

Open the value tool

New

$2,291

$1,480 to $2,760

Like new

$2,176

$1,406 to $2,622

Excellent

$2,062

$1,332 to $2,484

Good

$1,718

$1,110 to $2,070

Fair

$1,260

$814 to $1,518

For parts

$687

$444 to $828

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Diamondback
Model family
Response
Model year
2021
Category
Hybrid · e-bike commuter
Frame material
aluminum
Sizes
SM, MD, LG
Wheel size
27.5
Tire volume
plus
Launch MSRP (US)
$4,100
Current list price
$4,100 (as of 2023-06)

Drivetrain

Speeds
10
Groupset
Shimano Deore
Electronic
false

Build

Fork
Rock Shox Judy Gold 120mm 27.5+
Stem
Aluminum Alloy 3D Forged, +/-7 Degree
Tires
27.5 x 2.8" Schwalbe Super Moto-X, RaceGuard
Brakes
Magura Fifty4, 4 Piston Front 203mm Rotor, 2 Piston Rear 180mm Rotor
Saddle
Custom Ergo Performance
Wheels
27.5", Thru axle, 45mm ID, Disc Specific, Tubeless Ready; hubs: Formula, Sealed Bearing, Thru Axle, Boost 110, 32 Hole / Formula, Sealed Bearing, Thru Axle, Boost 148, 32 Hole
Cassette
ShimanoHG500, 11-42 Tooth, 10 Speed
Crankset
FSA Forged Aluminum 170mm Annodized Black
Seatpost
Aluminum Alloy Forged Head
Shifters
Shimano Deore M6000, 10 Speed
Handlebar
Flat Bar, 6061 Aluminum Aluminum
Rear derailleur
Shimano Deore M6000, GS, Shadow Plus
Travel front mm
120

Motor and battery

Class
3
Motor
Bosch Performance Line Speed, 85Nm Torque, 28mph
Assist mph
28
Battery wh
500

Geometry

LG
Reach mm: 431; Stack mm: 650; Chainstay mm: 470; Wheelbase mm: 1193; Head angle deg: 68; Seat angle deg: 74
MD
Reach mm: 413; Stack mm: 645; Chainstay mm: 470; Wheelbase mm: 1173; Head angle deg: 68; Seat angle deg: 74
SM
Reach mm: 400; Stack mm: 645; Chainstay mm: 470; Wheelbase mm: 1159; Head angle deg: 68; Seat angle deg: 74

Launch price: Diamondback US product page captured 2021-04, inside the model year (regular price, not a sale price). Model year from Diamondback's own 2021 image codes on the page.

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