2021 trek Rail 5
Manufacturer Description
Rail 5 is an electric mountain bike built for ripping the big stuff. It features the same high-end trail tech as our analog trail bikes, plus a powerful new Bosch drive system that's basically like having your own shuttle.
Build Kit
| Frameset | |
|---|---|
| Frame | Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel |
| Fork | RockShox 35 Gold RL, DebonAir spring, Motion Control damper, e-MTB optimized, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travel |
| Rear Shock | RockShox Deluxe Select+, 230x57.5mm |
| Cockpit | |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Handlebars | Bontrager alloy, 31.8mm, 15mm rise, 750mm width |
| Saddle | Bontrager Arvada, steel rails, 138 mm width |
| Seatpost | Size: S, TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length |
| Stem | Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree, 50 mm length |
| Brakes | |
| Levers | - |
| Front Brakes | Tektro HD-M745 4-piston hydraulic disc |
| Rear Brakes | Tektro HD-M745 4-piston hydraulic disc |
| Drivetrain | |
| Bottom Bracket | - |
| Cassette | SRAM PG-1210 Eagle, 11-50, 12 speed |
| Chain | SRAM SX Eagle, 12 speed |
| Chain Rings | - |
| Crankset | SRAM X1 1000, 34T, 165 mm length |
| Front Derailleur | - |
| Rear Derailleur | SRAM SX Eagle |
| Pedals | - |
| Shifters | - |
| Wheels | |
| Front Hub | - |
| Rear Hub | - |
| Spokes | - |
| Front Tire | - |
| Rear Tire | - |
| Tubes | - |
| Front Wheel | - |
| Rear Wheel | - |
| Electric | |
| Battery | Bosch PowerTube 500 |
| Charger | Bosch compact 2A (100-240V) charger |
| Display | - |
| Motor | Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist |
Geometry
| S | S | M | M | L | L | XL | XL | |
|---|---|---|---|---|---|---|---|---|
| BB Drop ? | 2.9 | 3.5 | 2.9 | 3.5 | 2.9 | 3.5 | 2.9 | 3.5 |
| BB Height ? | 34.4 | 33.9 | 34.4 | 33.9 | 34.4 | 33.9 | 34.4 | 33.9 |
| Chainstay Length ? | 44.7 | 44.8 | 44.7 | 44.8 | 44.7 | 44.8 | 44.7 | 44.8 |
| Crank Length | - | - | - | - | - | - | - | - |
| Fork Length | - | - | - | - | - | - | - | - |
| Fork Rake Offset ? | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Front Center | - | - | - | - | - | - | - | - |
| Handlebar Width | - | - | - | - | - | - | - | - |
| Headtube Angle ? | 64.9° | 64.5° | 64.9° | 64.5° | 64.9° | 64.5° | 64.9° | 64.5° |
| Headtube Length ? | 10.5 | 10.5 | 10.5 | 10.5 | 11 | 11 | 12 | 12 |
| Reach ? | 42.5 | 42 | 45 | 44.5 | 47 | 46.5 | 49.9 | 49.5 |
| Saddle Width | - | - | - | - | - | - | - | - |
| Seatpost Length | - | - | - | - | - | - | - | - |
| Seat Tube Angle ? | - | - | - | - | - | - | - | - |
| Seat Tube Length ? | 41 | 41 | 42 | 42 | 45 | 45 | 50 | 50 |
| Stack ? | 62.3 | 62.6 | 62.2 | 62.6 | 62.7 | 63 | 63.6 | 63.9 |
| Standover Height | 74.8 | 74.3 | 77.8 | 77.3 | 76.7 | 76.2 | 78 | 77.5 |
| Stem Length | - | - | - | - | - | - | - | - |
| Top Tube Length ? | 58.7 | 58.8 | 61.1 | 61.3 | 63.3 | 63.4 | 66.5 | 66.6 |
| Trail | 12.7 | 13.1 | 12.7 | 13.1 | 12.7 | 13.1 | 12.7 | 13.1 |
| Wheelbase | 119.5 | 119.6 | 122 | 122.1 | 124.3 | 124.3 | 127.7 | 127.8 |
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