Diamondback Line 2021
2021 Mountain
Estimate price |
900$
Weight | 14.29 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Fork SunTour XCR
-
Groupset Acera -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
6061-T6 Butted Alloy for 27.5", 1 1/8" Head Tube, Formed Top and Down Tube, w/ Integrated Disc Brake Tabs, Progressive Geometry, Internal Dropper Ready
Suspension Fork
SR Suntour XCR 120mm Travel, 32mm Stanchions, Magnesium Lowers, w/ Preload Adjust and Hydraulic Lock Out
Drivetrain
Rear Derailleur
Shimano Acera M3000 Shadow, 9 Speed
Front Derailleur
Full ISCG-05 Chain Guide w/ Roller
Shift Levers
Shimano Acera M3000, 9 Speed
Cassette
Shimano HG200, 9 Speed, 11-36T
Crank
Alloy Arm w/ 30T Steel "Narrow Wide" Single Ring
Bottom Bracket
Sealed Cartridge
Chain
KMC Z9, 9 Speed
Pedals
DB4L Alloy Platform
Wheels
Front Hub
32h Alloy w/ CNC Disc Mount, 100mm
Rear Hub
32h Alloy w/ CNC Disc Mount, Cassette; 135mm
Rims
32h Diamondback DP25 Doublewall
Spokes
14g Stainless Steel
Tires
Vee Rubber Crown Gem 27.5x2.35
Brakes
Brakes
Radius BH-960 Hydraulic Disc w/ 180mm Front / 160mm Rear Rotors
Brake Levers
Radius Hydraulic
Cockpit
Stem
Diamondback "Shortie", 45mm Reach, 31.8 Bar Bore
Handlebar
Diamondback, 750mm Wide, 15mm Rise, 31.8 Bar Bore
Grips
DB "Flanged" 135mm Silcone
Headset
FSA IS-3/NO.11 Integrated Style
Seat
Saddle
DB Sync'r Saddle
Seatpost
Alloy Micro Adjust, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.427 mm | 1.421 mm | 1.419 mm |
| Bottom Bracket Height | 305 mm | 305 mm | 305 mm | 305 mm |
| Front Center | 661 mm | 687 mm | 709 mm | 731 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 97 mm | 98 mm | 98 mm | 98 mm |
| Stack | 577 mm | 595 mm | 614 mm | 633 mm |
| Reach | 398 mm | 417 mm | 432 mm | 446 mm |
| Top Tube Length | 575 mm | 600 mm | 620 mm | 640 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 400 mm | 450 mm | 500 mm | 550 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 105 mm | 125 mm | 145 mm | 165 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1087 mm | 1113 mm | 1135 mm | 1157 mm |
| Bottom Bracket Drop | 44 mm | 44 mm | 44 mm | 44 mm |
| Standover Height | 728 mm | 769 mm | 799 mm | 830 mm |
| Front Travel | 120 mm | 120 mm | 120 mm | 120 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Line belongs to the Diamondback Line model. There are 14 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Diamondback Line 24 2021 is the most affordable bike of this model and has a price of 725$. On the other hand, Diamondback Line 2021, is the most expensive and costs 900$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Trail bikes
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
When Diamondback released this model in 2021, its price was 900$. Doing a quick comparison, we notice that Line price is 206.89% lower than the average cost of a Trail bike.
Trail bikes average weight
The average weight for Trail bikes is 12.98 kg (28.62 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 14.29 kg (31.5 lbs), Diamondback bike is considerably heavier than average. In short, the average Trail bike weight is 10.09% lower than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
This bike has the SunTour XCR fork installed. The fork’s travel is 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork is made out of magnesium, so, it’s a bit lighter than steel. However, it is not so resistant as a fork steel is.
Wheels size
When it comes to wheels, the Line bike is equipped with the 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Diamondback Line has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
Line comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.