Trek Rail 9 2021
2021 E-bike
Estimate price |
8,372$
Weight | 24.04 kg E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 160mm -
Travel Rear 150mm -
Fork RockShox ZEB Select
-
Groupset GX Eagle, X1 -
Suspension Full -
Motor Bosch 250W 85Nm mid-drive -
Battery Bosch PowerTube 625 -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armour, Mino Link, ABP, Boost148, 12 mm thru axle, 150 mm travel
Suspension Fork
RockShox ZEB Select+, DebonAir spring, Charger 2.1 RC damper, eMTB optimised crown, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel
Rear Shock
NEW RockShox Super Deluxe Ultimate RT3, DebonAir spring, Thru Shaft 3-position damper, 230x57.5 mm
Drivetrain
Rear Derailleur
SRAM GX Eagle
Shift Levers
SRAM GX Eagle, 12-speed
Cassette
SRAM Eagle XG-1275, 10-52, 12-speed
Crank
SRAM X1 1000, 34T, 165 mm length
Chain
SRAM GX Eagle, 12-speed
Wheels
Front Hub
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Rims
Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle
Tires
Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60"
Brakes
Brakes
Size: S, M, L, XL, SRAM Code R hydraulic disc; Size: S, M, L, XL, SRAM Code R 4-piston hydraulic disc
Disk Rotors
Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 180mm; Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round edge, 200 mm
Cockpit
Stem
Bontrager Line, 35 mm, Knock Block, 0-degree, 50 mm length
Handlebar
Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
Grips
Size: S, M, L, XL, Bontrager XR Trail Elite, nylon lock-on; Size: S, M, L, XL, Bontrager XR Trail Elite, alloy lock-on
Seat
Saddle
Bontrager Arvada, hollow chromoly rails, 138 mm width
Seatpost
Size: S, Bontrager Line Elite Dropper, 100 mm travel, MaxFlow, internal routing, 31.6 mm, 340 mm length; Size: M, Bontrager Line Elite Dropper, 150 mm travel, MaxFlow, internal routing, 31.6 mm, 440 mm length; Size: L, XL, Bontrager Line Elite Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 480 mm length
Motor & Battery
Motor
Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 25 km/h (15.5 mph) max assist, 32 km/h for New Zealand
Battery
Bosch PowerTube 625
Charger
Bosch standard 4A (220-240 V) charger
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM High | SM Low | MD High | MD Low | LG High | LG Low | XL High | XL Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.5 mm | 1.39 mm | 1.41 mm | 1.34 mm | 1.36 mm | 1.28 mm | 1.3 mm |
| Bottom Bracket Height | 344 mm | 339 mm | 344 mm | 339 mm | 344 mm | 339 mm | 344 mm | 339 mm |
| Front Center | 750 mm | 750 mm | 774 mm | 775 mm | 797 mm | 797 mm | 831 mm | 832 mm |
| Rake | 41 mm | 43 mm | 42 mm | 43 mm | 42 mm | 43 mm | 43 mm | 44 mm |
| Trail | 127 mm | 131 mm | 127 mm | 131 mm | 127 mm | 131 mm | 127 mm | 131 mm |
| Stack | 616 mm | 619 mm | 615 mm | 619 mm | 620 mm | 623 mm | 629 mm | 632 mm |
| Reach | 418 mm | 413 mm | 443 mm | 438 mm | 463 mm | 458 mm | 492 mm | 488 mm |
| Top Tube Length | 580 mm | 581 mm | 604 mm | 606 mm | 626 mm | 627 mm | 658 mm | 659 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 410 mm | 410 mm | 420 mm | 420 mm | 450 mm | 450 mm | 500 mm | 500 mm |
| Head Tube Angle | 64.9 ° | 64.5 ° | 64.9 ° | 64.5 ° | 64.9 ° | 64.5 ° | 64.9 ° | 64.5 ° |
| Head Tube Length | 105 mm | 105 mm | 105 mm | 105 mm | 110 mm | 110 mm | 120 mm | 120 mm |
| Chainstay Length | 440 mm | 441 mm | 440 mm | 441 mm | 440 mm | 441 mm | 440 mm | 441 mm |
| Wheelbase | 1188 mm | 1189 mm | 1213 mm | 1214 mm | 1236 mm | 1236 mm | 1270 mm | 1271 mm |
| Bottom Bracket Drop | 29 mm | 35 mm | 29 mm | 35 mm | 29 mm | 35 mm | 29 mm | 35 mm |
| Standover Height | 741 mm | 736 mm | 771 mm | 766 mm | 760 mm | 755 mm | 773 mm | 768 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
About this model
Rail 9 completes the Trek E Rail model. Trek released 66 e-bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Trek Rail 5 2021 is the most economical model, with a starting price of 5499$. Trek Rail 9.9 X01 AXS 2021 on the other hand costs 12999$, and is the most expensive model.
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$. However, this doesn’t mean that if you spend less money on an Enduro e-bike, you couldn’t get a decent one. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
When Trek released this model in 2021, its price was 7750$. Doing a quick comparison, we notice that Rail 9 price is 61.96% higher than the average cost of an Enduro e-bike.
Average weight for Enduro e-bikes
Enduro e-bikes have an average weight of 23.42 kg (51.63 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 24.04 kg (53 lbs), the Rail 9 model is slightly heavier than average. To sum up, it’s 2.65% heavier than the average weight of Enduro e-bikes.
Internal Cable Routing
It’s also important to mention the internal cable routing that this e-bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Rail 9 components
Fork
The RockShox ZEB Select is included from the factory. It has a travel distance of 160mm. 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
The Rail 9 has a rear shock with a travel of 150mm. The model NEW RockShox Super Deluxe Ultimate RT3 is the one installed in this e-bike. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels
As for the wheels, Trek Rail 9 2021, has a 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek Rail 9 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Dropper post
A dropper post is included with the Rail 9. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.