Trek Rail 9.5 Gen 4 2023
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
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" |
Model Overview
Rail 9.5 Gen 4 belongs to the Trek E Rail model. Trek released 66 e-bikes variations of this model so far. You can easily view all of the Trek E Rail e-bikes models from 2023, here.
Model range prices
Trek Rail 5 Gen 2 2023 is the most affordable e-bike of this model and has a price of 4699$. On the other hand, Trek Rail 9.9 XX1 AXS Gen 4 2023, is the most expensive and costs 13799$.
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.
Average price for Enduro e-bikes
According to our math, the average price for a trustworthy Enduro e-bike is 4785$. However, you could also get a good Enduro e-bike even if you pay a lower amount than the average price. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2023 for 7750$. In conclusion, this e-bike price is 61.96% more expensive than the price of the average Enduro e-bike.
Enduro e-bikes average weight
The average weight for Enduro e-bikes is 23.42 kg (51.63 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.
Weighing 25.35 kg (55.89 lbs), the Rail 9.5 Gen 4 model is a bit heavier than average. In other words, this model is 8.24% heavier than the average Enduro e-bike.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork
The fork installed on this bike is the RockShox 35 Gold RL model. The travel on this model is 160mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
The Rail 9.5 Gen 4 has a rear shock with a travel of 150mm. The model RockShox Deluxe Select+ RT is the one installed in this e-bike. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
As for the wheels, Trek Rail 9.5 Gen 4 2023, has a 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the e-bike itself.
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. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Dropper post
Trek Rail 9.5 Gen 4 includes a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.
