
TREK SLASH+
With its 580WH battery and TQ HPR50 motor, the 2025 Trek Slash+ is up for more downs
Slash+ brings the quiet, natural-feeling assist of the TQ HPR50 system to the Slash’s long-travel, high-pivot platform with a new bigger battery for longer days on the roughest trails.
Built for riders who love the feel of a non-motorised bike, Trek has minimised range anxiety by combining the whisper-quiet TQ HPR50 motor with a new, bigger 580WH battery. A 160WH, bottle-cage mounted ranger extender is available for even bigger days out. The main battery is removable and compatible with the smaller 360WH battery if more weight savings are needed.
We’re excited to review the Trek Slash+, so look out for our thoughts and insights soon.

Key features
170mm of high-pivot suspension
TQ HPR50 tuned for high-pivot
Removable 580wh battery
MX wheels
Angle-adjust headset
Leverage rate adjustment
Range Extender compatible
No ML size. Reach adjusted to cover gap between M and L
Head Tube Angle: 63.5 +/- 1 degree with angle adjust cups
Effective Seat Tube Angle: ~77 degrees (depending on size)
Reach (middle head set cup): 430mm S, 449mm M, 479mm L, 519mm XL
Mega dropper insertion
MX wheel size (Size S – 27.5)
Size-specific chainstays: small 434mm; medium and large, 440mm; extra large, 445mm
Added chainring protection
Fully captured chain with lower pulley guard
Slash+ 9.9
RockShox ZEB Ultimate, 170mm fork
RockShox Vivid Ultimate shock
Bontrager Line Pro 30 wheels
Bontrager SE6 front/SE5 rear Team Issue tires
SRAM X0 AXS drivetrain
Reverb AXS dropper
SRAM Maven Silver brakes
Claimed weight: 20.88kg/46.04lb
RRP: $13,000
Slash+ 9.7
Fox Rhythm 38, 170mm fork
Fox Performance Float X shock
Bontrager Line Comp 30 wheels
Bontrager XR5 Team Issue tires
Shimano XT/SLX drivetrain with E*thirteen E*spec Plus cranks
Shimano M6120 4-piston brakes
Claimed weight: 20.38kg/44.94lb
RRP: $11,500
Head to Trek Bikes for more information and how to order.
