Trek Marlin 7 Gen 3 2024
2024 Mountain
Estimate price |
1,371$
Weight | 14.85 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RockShox Judy Silver TK
-
Groupset SX Eagle -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Size: XS, Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew; Size: S, M, ML, L, XL, XXL, Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Suspension Fork
Size: XS, S, RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel; Size: M, ML, L, XL, XXL, RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Drivetrain
Rear Derailleur
SRAM SX Eagle
Shift Levers
SRAM SX Eagle, 12-speed
Cassette
SRAM PG-1210 Eagle, 11-50, 12-speed
Crank
Size: XS, S, M, SRAM SX Eagle, 30T steel ring, 49 mm chainline, 170 mm length; Size: ML, L, XL, XXL, SRAM SX Eagle, 30T steel ring, 49 mm chainline, 175 mm length
Bottom Bracket
Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle
Chain
SRAM SX Eagle, 12-speed
Pedals
VP-536 nylon platform
Wheels
Front Hub
Formula DC-20 LW, alloy, 6-bolt, 5x100 mm QR
Rear Hub
Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
Rims
Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
Tires
Size: XS, S, Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 27.5x2.40"; Size: M, ML, L, XL, XXL, Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 29x2.40"
Brakes
Brakes
Shimano MT200 hydraulic disc
Cockpit
Stem
Size: XS, S, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 35 mm length; Size: M, ML, L, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 50 mm length; Size: XL, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: XXL, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
Handlebar
Size: XS, Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width; Size: S, Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width; Size: M, ML, L, XL, XXL, Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Seat
Saddle
Bontrager Verse Short, stainless steel rails
Seatpost
Size: XS, S, TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length; Size: M, TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length; Size: ML, L, XL, XXL, TranzX JD-YSP18, 150 mm travel, internal routing, 31.6 mm, 470 mm 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" |
Model Overview
Marlin 7 Gen 3 is part of the Trek Marlin model. Trek released 90 bikes variations of this model so far. Take a sneak peek at all Trek Marlin bikes models from 2024, by clicking here.
Model range prices
Trek Marlin 4 Gen 2 2024 is the most economical model, with a starting price of 541$. Trek Marlin 7 Gen 3 2024 on the other hand costs 1209$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Crosscountry bikes average price
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2024 and its price was 1209$. If we compare this with the average Crosscountry bike cost we notice that the price is 57.57% lower.
Crosscountry bikes average weight
If we make a quick analysis of the average weight of a Crosscountry bike, we get 12.31 kg (27.14 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.
Marlin 7 Gen 3 weighs 14.85 kg (32.74 lbs) and is much heavier than the average. In short, the average Crosscountry bike weight is 20.63% lower than this one.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
The RockShox Judy Silver TK is included from the factory. It has a travel distance of 100mm. 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
When it comes to wheels, the Marlin 7 Gen 3 bike is equipped with the 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek Marlin 7 Gen 3 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Dropper post
Trek Marlin 7 Gen 3 comes with a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!