Power every line. Push deeper into the trail with the amplified Fourstroke AMP LT, your gateway to high-performance down-country and trail riding with the added boost of the newest TQ-HPR60 system. Designed around a full-carbon frame and 120 mm of advanced APS dual-link suspension, it delivers the confidence and control to climb faster and descend harder. Equipped with a SRAM GX Eagle drivetrain, RockShox SID Select+ 3P fork, and durable XCC 30 wheelset, it’s the perfect mix of efficiency and electric-assisted trail fun.

Technology

Hidden Power

Fourstroke AMP LT levels up with hidden power thanks to the TQ-HPR60 drive unit. Powerful, light and compact, it is seamlessly integrated into the frame for an uncompromised look and natural ride feeling.

Optimized APS Suspension

More traction equals more speed and that is what we’re after. Next-level kinematics tuning, and best-in-class suspension performance delivers full traction, great efficiency, and active suspension on every terrain.

Redefined Geometry

BMC Race is tailored to a fast and progressive racing style designed to attack the steepest and loosest courses with the improved 66.5˚ head angle and a long front-end.

Go Long

The Fourstroke AMP LT is versatile by design to let you carry speed with confidence on technical trails. It has been optimized to fit two water bottles or a TQ range extender plus a bottle.

Technical Overview

• Specs
• Geometry
• Manuals/Downloads

Frameset Size: S

Frame:

Fourstroke LT AMP Carbon | APS Suspension System | 120mm Travel | Integrated Battery | Fully Guided Internal Cable Routing | Post Mount Disc | 12 x 148mm Boost Thru-Axle

Fork:

RockShox SID Select+ 3P | 120mm Travel

Suspension

Front Suspension:

RockShox SID Select+ 3P | 120mm Travel

Rear Suspension:

RockShox SIDLUXE Select+ 3P | 120mm Travel

Remote Lockout:

E-System

Drive Unit:

TQ-HPR60 Drive Unit

Battery Pack:

TQ Battery | 360 Wh | Certified by UL LLC

Display:

TQ Grafic color Display | 2" O-LED | Bluetooth / ANT+

Drive Unit Control:

TQ Remote

Charger:

TQ 4A Charger

Cockpit

Stem:

Truvativ Atmos 7K

Handlebar:

BMC MRB 01 Riser Bar Carbon | 760mm

Seat

Seatpost:

Bikeyoke Divine

Saddle:

Fizik Antares R7

Drivetrain

Crankset:

Praxis Carbon eCrank | SRAM X Sync

Chainrings:

32T

Cassette:

SRAM XS-1275 Eagle Transmission (CS-XS-1275-A1)

Cassette Size:

10-52T

Chain:

SRAM GX Eagle Transmission Flattop

Rear Derailleur:

SRAM GX Eagle Transmission

Shifters:

SRAM AXS Pod Controller

Gears:

1 x 12

Brakes

Brake Levers / Calipers:

SRAM Motive Silver (DB-MOTV-SLV-A1)

Rotors:

SRAM HS2 | 6-Bolt

Rotor Size (F/R):

180 / 180mm

Wheels

Rims:

XCC 30 | Tubeless Ready | 30mm Internal Width

Hubs (F/R):

XCC 30

Tires:

Maxxis Rekon 2.4" WT | EXO TR

Tubeless Information:

Tubeless Ready Rims | Tubetype Tires

Additional Information

Tire Clearance:

60mm measured tire

Weight without Pedals:

16.3kg | Size M as pictured with all accessories

ASTM Classification:

Level 3

System Weight Limit:

110kg