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.
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 66.5Ëš 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
Frameset
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
General Product Safety Regulation (GPSR):
Safety Instructions GPSR (EU)
Responsible person according to GPSR (EU)
| Size | S | M | L | XL |
|---|---|---|---|---|
| Rider Height | <172 | 172-182 | 180-188 | >188 |
| Reach | 437 | 457 | 476 | 496 |
| Stack | 594 | 605 | 615 | 627 |
| Bar Rise | 20 | 20 | 20 | 20 |
| Bar Sweep | 7.5° | 7.5° | 7.5° | 7.5° |
| Bar Width | 760 | 760 | 760 | 760 |
| BB Drop | 40 | 40 | 40 | 40 |
| Crank Length | 165 | 170 | 170 | 170 |
| Fork Length | 531 | 531 | 531 | 531 |
| Fork Rake | 44 | 44 | 44 | 44 |
| Front Center | 725 | 751 | 775 | 800 |
| Head Tube | 90 | 102 | 113 | 125 |
| Head Tube Angle | 66.5° | 66.5° | 66.5° | 66.5° |
| Rear Center | 435 | 435 | 435 | 435 |
| Seat Angle | 77° | 77° | 77° | 77° |
| Seat Tube | 420 | 430 | 470 | 490 |
| Seatpost Drop | 125 | 160 | 185 | 185 |
| Seatpost Length | 365 | 435 | 485 | 485 |
| Seatpost Offset | 0 | 0 | 0 | 0 |
| Standover Height | 730 | 730 | 730 | 730 |
| Stem Angle | ±6° | ±6° | ±6° | ±6° |
| Stem Length | 40 | 50 | 50 | 60 |
| Top Tube | 574 | 597 | 620 | 644 |
| Trail | 115 | 115 | 115 | 115 |
| Wheelbase | 1157 | 1178 | 1202 | 1227 |
