Trek Marlin 4 2018
2018 Mountain
Estimate price |
439$
Weight | 14.15 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" / 29" -
Travel Front 75mm -
Fork SunTour
-
Groupset Tourney, Altus -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Silver Aluminum w/semi-integrated head tube, rack & fender mounts, G2 Geometry on 29ers
Suspension Fork
SR Suntour M-3030, coil spring, preload, 75mm travel
Drivetrain
Rear Derailleur
Shimano Tourney TY300
Front Derailleur
Shimano Tourney TY500
Shift Levers
Shimano Altus EF500, 7 speed
Cassette
Shimano TZ21 14-28, 7 speed
Crank
Shimano Tourney TY301, 42/34/24
Bottom Bracket
Sealed cartridge
Chain
KMC Z51
Pedals
Wellgo nylon platform
Wheels
Front Hub
Formula DC20 alloy
Rear Hub
Formula DC31 alloy
Rims
Bontrager Connection 32-hole double-walled
Tires
Bontrager XR2, 29x2.20? (13.5 & 15.5: 27.5x2.20?)
Brakes
Brakes
Tektro M280 mechanical disc
Cockpit
Stem
Bontrager alloy, 31.8mm, 7 degree, Blendr compatible
Handlebar
Bontrager alloy, 31.8mm, 15mm rise
Grips
Bontrager Satellite Plus, ergonomic
Headset
Semi-integrated, 1-1/8?
Seat
Saddle
Bontrager Evoke 1
Seatpost
Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 13.5" | 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | 23" |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.62 mm | 1.54 mm | 1.46 mm | 1.41 mm | 1.36 mm | 1.36 mm | 1.32 mm |
| Bottom Bracket Height | 306 mm | 306 mm | 316 mm | 316 mm | 316 mm | 316 mm | 316 mm |
| Front Center | 600 mm | 632 mm | 676 mm | 688 mm | 704 mm | 725 mm | 739 mm |
| Rake | 44 mm | 44 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 89 mm | 87 mm | 85 mm | 83 mm | 83 mm | 83 mm | 83 mm |
| Stack | 559 mm | 579 mm | 594 mm | 595 mm | 595 mm | 614 mm | 614 mm |
| Reach | 346 mm | 375 mm | 407 mm | 422 mm | 438 mm | 452 mm | 466 mm |
| Top Tube Length | 519 mm | 554 mm | 596 mm | 614 mm | 633 mm | 653 mm | 667 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.5 ° | 72.3 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 343 mm | 394 mm | 419 mm | 444 mm | 470 mm | 521 mm | 559 mm |
| Head Tube Angle | 69 ° | 69.3 ° | 69.3 ° | 69.6 ° | 69.6 ° | 69.6 ° | 69.6 ° |
| Head Tube Length | 100 mm | 100 mm | 100 mm | 100 mm | 100 mm | 120 mm | 120 mm |
| Chainstay Length | 432 mm | 432 mm | 439 mm | 439 mm | 439 mm | 439 mm | 439 mm |
| Wheelbase | 1027 mm | 1060 mm | 1110 mm | 1122 mm | 1138 mm | 1159 mm | 1173 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 53 mm | 53 mm | 53 mm | 53 mm | 53 mm |
| Standover Height | 654 mm | 739 mm | 759 mm | 771 mm | 783 mm | 819 mm | 842 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" | 29" | 29" |
About this model
Marlin 4 is a Trek Marlin model. Trek released 90 bikes variations of this model so far. You can easily view all of the Trek Marlin bikes models from 2018, here.
Model range prices
Trek Marlin 4 2018 is the most economical model, with a starting price of 439$. Trek Marlin 7 2018 on the other hand costs 749$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Crosscountry bikes
If you want to purchase a solid Crosscountry bike, it is important to know that the average cost is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
When Trek released this model in 2018, its price was 439$. In conclusion, this bike price is 333.94% lower than the price of the average Crosscountry bike.
Average weight for Crosscountry bikes
The average weight for Crosscountry bikes is 12.4 kg (27.34 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
With a weight of 14.15 kg (31.2 lbs), Trek bike is considerably heavier than average. In conclusion, the average Crosscountry bike weighs 14.11% less than Marlin 4.
Marlin 4 components
Fork
This bike has the SunTour fork installed. The fork’s travel is 75mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
As for the wheels, Trek Marlin 4 2018, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!