Trek Marlin 7 Gen 3 2023
2023 Mountain
Estimate price |
999$
Weight | 14.6 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RockShox Judy
-
Groupset Deore, FSA -
Suspension Hardtail -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Size: XS, Alpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew; Size: S, M, ML, L, XL, XXL, Alpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew
Suspension Fork
Size: XS, S, RockShox Judy, coil spring, preload, TurnKey lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel; Size: M, ML, L, XL, XXL, RockShox Judy, coil spring, preload, TurnKey lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel
Drivetrain
Rear Derailleur
Shimano Deore M5120, long cage
Shift Levers
Shimano Deore M4100, 10 speed
Cassette
Shimano Deore M4100, 11-46, 10 speed
Crank
Size: XS, S, M, FSA Alpha Drive, 28T steel ring, Boost, 170mm length; Size: ML, L, XL, XXL, FSA Alpha Drive, 28T steel ring, Boost, 175mm length
Bottom Bracket
FSA, 73mm, threaded cartridge, 122.5mm spindle
Chain
KMC X10, 10 speed
Pedals
VP-536 nylon platform
Wheels
Front Hub
Formula DC-20, alloy, 6-bolt, 100mm ThruSkew
Rear Hub
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
Rims
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve
Tires
Size: XS, S, Bontrager XT3 Comp, wire bead, 30 tpi, 27.5x2.40''; Size: M, ML, L, XL, XXL, Bontrager XT3 Comp, wire bead, 30 tpi, 29x2.40''
Brakes
Brakes
Shimano MT200 hydraulic disc
Cockpit
Stem
Size: XS, S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 35mm length; Size: M, ML, L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: XL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: XXL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length
Handlebar
Size: XS, Bontrager alloy, 31.8mm, 5mm rise, 690mm width; Size: S, Bontrager alloy, 31.8mm, 15mm rise, 720mm width; Size: M, ML, L, XL, XXL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Headset
Semi-integrated, 1-1/8''
Seat
Saddle
Bontrager Arvada, steel rails, 138mm width
Seatpost
Size: XS, S, M, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: ML, L, XL, XXL, Bontrager alloy, 31.6mm, 12mm offset, 400mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 14.5" | 15.5" | 17.5" | 18.5" | 19.5" | 21.5" | 23" |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.39 mm | 1.39 mm | 1.36 mm | 1.32 mm | 1.29 mm | 1.26 mm |
| Bottom Bracket Height | 313 mm | 313 mm | 308 mm | 308 mm | 308 mm | 308 mm | 308 mm |
| Front Center | 663 mm | 692 mm | 732 mm | 749 mm | 765 mm | 798 mm | 829 mm |
| Rake | 42 mm | 42 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm |
| Stack | 554 mm | 563 mm | 600 mm | 605 mm | 609 mm | 628 mm | 642 mm |
| Reach | 381 mm | 406 mm | 431 mm | 446 mm | 461 mm | 486 mm | 511 mm |
| Top Tube Length | 542 mm | 570 mm | 606 mm | 622 mm | 638 mm | 669 mm | 698 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 340 mm | 370 mm | 420 mm | 435 mm | 450 mm | 500 mm | 540 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 90 mm | 100 mm | 105 mm | 110 mm | 115 mm | 135 mm | 150 mm |
| Chainstay Length | 424 mm | 424 mm | 429 mm | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1083 mm | 1112 mm | 1154 mm | 1171 mm | 1188 mm | 1221 mm | 1252 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 60 mm | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 649 mm | 683 mm | 738 mm | 750 mm | 762 mm | 782 mm | 807 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" | 29" | 29" |
About this model
Marlin 7 Gen 3 is a Trek Marlin model. There are 90 bikes that carry this model name. Take a sneak peek at all Trek Marlin bikes models from 2023, by clicking here.
Model range prices
Trek Marlin 4 Gen 2 2023 is the most economical model, with a starting price of 529$. Trek Marlin 8 Gen 3 2023 on the other hand costs 1299$, and is the most expensive model.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Crosscountry bikes average price
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Trek released this model in 2023, its price was 999$. Comparing the average cost of a Crosscountry bike to this one, you will see that Marlin 7 Gen 3 price is 90.69% lower.
Average weight for Crosscountry bikes
On a deeper look, we notice that the average weight of a Crosscountry bike is 12.4 kg (27.34 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 14.6 kg (32.19 lbs), the Marlin 7 Gen 3 model is much heavier than average. In other words, this model is 17.74% heavier than the average Crosscountry bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Marlin 7 Gen 3 components
Fork
The Marlin 7 Gen 3 comes factory-installed with the RockShox Judy fork. This has a travel range of 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
As for the wheels, Trek Marlin 7 Gen 3 2023, has a 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Marlin 7 Gen 3 comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.