Trek Rail+ 5 Gen 5 2025
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Travel Front 160mm
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Travel Rear 160mm
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Fork RockShox Psylo
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Groupset Deore
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Suspension Full
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Motor Bosch 600W 85Nm mid-drive
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Battery Bosch PowerTube 800 Wh, 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
Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle, 160 mm travel
Suspension Fork
RockShox Psylo Gold RC, DebonAir spring, Isolator RC damper, tapered steerer, 44 mm offset, Boost 110, 15 mm Maxle Stealth, 160 mm travel
Rear Shock
RockShox Deluxe Select+ RT, 205 mm x 65mm
Drivetrain
Rear Derailleur
Shimano Deore M6100, long cage
Shift Levers
Shimano Deore M6100, 12-speed
Cassette
Shimano Deore M6100, 10-51, 12-speed
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, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle
Tires
Size: S, M, L, XL, Bontrager Gunnison Elite XR, Tubeless Ready, wire bead, 60 tpi, 27.5x2.40"; Size: M, L, XL, Bontrager Gunnison Elite XR, Tubeless Ready, wire bead, 60 tpi, 29x2.40"
Brakes
Brakes
Shimano 4-piston hydraulic disc, MT4100 lever, MT420 calliper
Cockpit
Stem
Bontrager Comp, 31.8 mm, Blendr compatible, 7-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 Verse P3, steel rails
Seatpost
Size: S, TranzX JD-YSI34, 100 mm travel, internal routing, 34.9 mm; Size: M, L, XL, TranzX JD-YSI34, 170mm travel, internal routing, 34.9 mm
Motor & Battery
Motor
Bosch Performance Line CX, 20 mph (25 km/h in Europe)
Battery
Bosch PowerTube 800 Wh, smart system
Remote
Bosch System Controller BRC3100, smart system
Charger
Bosch standard 2A, 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 | 1.375 mm | 1.381 mm | 1.387 mm | 1.393 mm | 1.311 mm | 1.316 mm | 1.292 mm | 1.295 mm |
| Bottom Bracket Height | 344 mm | 338 mm | 345 mm | 338 mm | 345 mm | 338 mm | 345 mm | 338 mm |
| Front Center | 755 mm | 831 mm | 784 mm | 783 mm | 832 mm | 831 mm | 867 mm | 867 mm |
| Rake | 43 mm | mm | 39 mm | 41 mm | 38 mm | 40 mm | 37 mm | 41 mm |
| Trail | 119 mm | 122 mm | 127 mm | 131 mm | 127 mm | 131 mm | 127 mm | 131 mm |
| Stack | 598 mm | 594 mm | 631 mm | 627 mm | 649 mm | 645 mm | 672 mm | 667 mm |
| Reach | 435 mm | 430 mm | 455 mm | 450 mm | 495 mm | 490 mm | 520 mm | 515 mm |
| Top Tube Length | 562 mm | 563 mm | 591 mm | 592 mm | 639 mm | 639 mm | 670 mm | 670 mm |
| Seat Tube Angle | 77.9 ° | 77.4 ° | 77.7 ° | 77.2 ° | 77.5 ° | 77 ° | 77.4 ° | 76.9 ° |
| Seat Tube Length | 380 mm | 380 mm | 410 mm | 410 mm | 435 mm | 435 mm | 470 mm | 470 mm |
| Head Tube Angle | 65 ° | 64.5 ° | 65 ° | 64.5 ° | 65 ° | 64.5 ° | 64.9 ° | 64.5 ° |
| Head Tube Length | 100 mm | 100 mm | 100 mm | 100 mm | 120 mm | 120 mm | 145 mm | 145 mm |
| Chainstay Length | 446 mm | 448 mm | 446 mm | 448 mm | 446 mm | 448 mm | 446 mm | 448 mm |
| Wheelbase | 1201 mm | 1278 mm | 1229 mm | 1230 mm | 1277 mm | 1278 mm | 1313 mm | 1314 mm |
| Bottom Bracket Drop | 12 mm | 18 mm | 18 mm | 24 mm | 18 mm | 24 mm | 17 mm | 24 mm |
| Standover Height | 767 mm | 762 mm | 784 mm | 778 mm | 785 mm | 779 mm | 804 mm | 798 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" | 29" | 29" | 29" |
