Trek Rail 9.5 Gen 4 2024
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 29"
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Travel Front 160mm
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Travel Rear 150mm
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Fork RockShox 35 Gold RL
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Groupset Deore, e*thirteen
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Suspension Full
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Motor Bosch 250W 85Nm mid-drive
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Battery Size: S, Bosch PowerTube 625Wh, smart system; Size: M, L, XL, Bosch PowerTube 750Wh, smart system
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
OCLV Mountain Carbon main frame, 1.8'' lower head tube, Bosch System Controller-compatible, Removable Integrated Battery (RIB), Knock Block 2.0, guided internal routing, 34.9 mm seat tube, magnesium rocker link, Motor Armour, Mino Link, ABP, Boost148, 12 mm thru-axle, 150 mm travel
Suspension Fork
RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44 mm offset, oversized crown for eMTB, Boost110, 15 mm Maxle Stealth, 160 mm travel
Rear Shock
RockShox Deluxe Select+ RT, 230 mm x 57.5 mm
Drivetrain
Rear Derailleur
Shimano Deore M6100, long cage
Shift Levers
Shimano Deore M6100, 12-speed
Cassette
SunRace CSMZ800 11-51, 12 speed
Crank
E*thirteen E*spec Plus, 165 mm length
Bottom Bracket
Bosch, press-fit
Chain
Shimano Deore M6100, 12-speed
Pedals
VP-536 nylon platform
Wheels
Front Hub
Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle
Rims
Alex MD35, tubeless compatible, 32-hole, 35 mm width, Presta valve
Tires
Bontrager XR4 Comp, wire bead, 30 tpi, 29x2.60"
Brakes
Brakes
Size: S, M, L, XL, Tektro HD-M745 hydraulic disc; Size: S, M, L, XL, Tektro HD-M745 4-piston hydraulic disc
Cockpit
Stem
Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree, 50 mm length
Handlebar
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Seat
Saddle
Bontrager Arvada, steel rails, 138 mm width
Seatpost
Size: S, TranzX JD-YSI-22PLQ, 100 mm travel, internal routing, 34.9 mm, 346 mm length; Size: M, TranzX JD-YSI-22PLQ, 150 mm travel, internal routing, 34.9 mm, 454 mm length; Size: L, XL, TranzX JD-YSI-22PLQ, 170 mm travel, internal routing, 34.9 mm, 497 mm length
Motor & Battery
Motor
Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm
Battery
Size: S, Bosch PowerTube 625Wh, smart system; Size: M, L, XL, Bosch PowerTube 750Wh, smart system
Charger
Bosch standard 4A, 230V, smart system
Fit data
Numbers for sizing and ride feel.
| Size | 15.5" High | 15.5" Low | 17.5" High | 17.5" Low | 19.5" High | 19.5" Low | 21.5" High | 21.5" Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.46 mm | 1.39 mm | 1.41 mm | 1.31 mm | 1.33 mm | 1.26 mm | 1.28 mm |
| Bottom Bracket Height | 346 mm | 341 mm | 346 mm | 341 mm | 346 mm | 341 mm | 346 mm | 341 mm |
| Front Center | 767 mm | 768 mm | 790 mm | 790 mm | 831 mm | 832 mm | 867 mm | 868 mm |
| Rake | 42 mm | 43 mm | 43 mm | 42 mm | 43 mm | 43 mm | 43 mm | 42 mm |
| Trail | 130 mm | 133 mm | 130 mm | 133 mm | 130 mm | 133 mm | 130 mm | 133 mm |
| Stack | 618 mm | 621 mm | 622 mm | 626 mm | 636 mm | 639 mm | 649 mm | 653 mm |
| Reach | 429 mm | 425 mm | 449 mm | 445 mm | 484 mm | 480 mm | 514 mm | 510 mm |
| Top Tube Length | 572 mm | 573 mm | 593 mm | 594 mm | 631 mm | 632 mm | 664 mm | 666 mm |
| Seat Tube Angle | 77.1 ° | 76.7 ° | 77.1 ° | 76.7 ° | 77.1 ° | 76.7 ° | 77.1 ° | 76.7 ° |
| Seat Tube Length | 410 mm | 410 mm | 420 mm | 420 mm | 450 mm | 450 mm | 500 mm | 500 mm |
| Head Tube Angle | 64.6 ° | 64.2 ° | 64.6 ° | 64.2 ° | 64.6 ° | 64.2 ° | 64.6 ° | 64.2 ° |
| Head Tube Length | 105 mm | 105 mm | 110 mm | 110 mm | 125 mm | 125 mm | 140 mm | 140 mm |
| Chainstay Length | 440 mm | 441 mm | 440 mm | 441 mm | 440 mm | 441 mm | 440 mm | 441 mm |
| Wheelbase | 1206 mm | 1207 mm | 1229 mm | 1229 mm | 1270 mm | 1271 mm | 1306 mm | 1307 mm |
| Bottom Bracket Drop | 27 mm | 33 mm | 27 mm | 33 mm | 27 mm | 33 mm | 27 mm | 33 mm |
| Standover Height | 754 mm | 749 mm | 766 mm | 761 mm | 763 mm | 758 mm | 761 mm | 756 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
About this model
Rail 9.5 Gen 4 belongs to the Trek E Rail model. Trek launched 66 e-bikes of this model so far. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
The most economical model, the Trek Rail 7 Gen 3 2024 has a starting price of 5649$. Trek Rail 9.9 CXR Gen 4 2024 on the other hand is the most expensive at 13299$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Enduro e-bikes average price
According to our calculations, the average cost of an Enduro e-bike that is reliable is 4785$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Enduro e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
This e-bike was released in 2024 and its price was 6688$. In conclusion, this e-bike price is 39.77% higher than the price of the average Enduro e-bike.
Enduro e-bikes average weight
Enduro e-bikes have an average weight of 23.3 kg (51.37 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Rail 9.5 Gen 4 weighs 25.35 kg (55.89 lbs) and is a bit heavier than the average. In conclusion, the average Enduro e-bike weighs 8.8% less than Rail 9.5 Gen 4.
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
Trek Rail 9.5 Gen 4 2024 e-bike is equipped with the RockShox 35 Gold RL fork, and has 160mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
From the factory, it comes with the RockShox Deluxe Select+ RT rear shock model, which has a travel of 150mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels
The Rail 9.5 Gen 4 2024 e-bike is equipped with 29″ aluminum wheels when leaving the factory. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Rail 9.5 Gen 4 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.
Dropper post
Every bike should have a dropper post, and this one does. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
