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.