The Trek Rail 5 625wH 2021 is a full suspension electric mountain bike (e-MTB) which features a powerful new Bosch drive system, Bosch Performance Line CX 250 W and a 625wH battery.
The Rail 5 has an alloy frame with 150 mm of rear travel, an e-MTB optimised 160 mm RockShox 35 Gold RL fork and a SRAM SX Eagle 1×12 drive train with a wide gear range so you can always find the ideal cadence for the motor. Other features include adropper post, powerful Tektro 4-piston brakes and 29er tubeless ready wheels with 2.6″ tyres.
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
Battery : Bosch PowerTube 625
Charger : Bosch compact 2A (100-240 V) charger
Controller : Bosch Purion
Motor : Bosch Performance CX, magnesium motor body, 250 watt, 75 Nm, 20 mph (25 km/h in Europe) max assist
Fork : RockShox 35 Gold RL, DebonAir spring, Motion Control damper, e-MTB optimised, tapered stee
Head Set : Knock Block Integrated, cartridge bearing, 1-1/8 top, 1.5
Stem : Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree
Handle Bars : Bontrager alloy, 31.8 mm, 15 mm rise
Tape/Grips : Bontrager XR Trail Comp, lock-on
Brakes : Tektro HD-M745 4-piston hydraulic disc
Tyres : Schwalbe Nobby Nic Performance, tubeless, aramid bead, 29×2.60
Rear Derailleur : SRAM SX Eagle
Shift Levers : SRAM SX Eagle single-click, 12-speed
Cassette : SRAM PG-1210 Eagle, 11-50, 12-speed
CrankSet : SRAM X1 1000, 34T
Pedals : VP-536 nylon platform
Wheels : Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle;Bontrager alloy, sealed bear
Front Tyre : Schwalbe Nobby Nic Performance, tubeless, aramid bead, 29×2.60
Rear Tyre : Schwalbe Nobby Nic Performance, tubeless, aramid bead, 29×2.60
Saddle : Bontrager Arvada, steel rails, 138 mm width
Seat Post : TranzX JD-YSP18, internal routing, 31.6 mm
