Details
Amplify your trail-game with the Fourstroke AMP LT TWO, built to perform on every terrain. This advanced XC performance machine delivers a progressive riding feel with 120 mm of revolutionized APS dual-link suspension travel. Hidden trail-racing power comes curtesy of the trailblazing TQ-HPR50 drive system for nonstop uphill and downhill speed to make sure nothing stands in your way. The full-carbon frame includes our most progressive geometry to accommodate two water bottles, an integrated fork stopper and frame protection. Fourstroke AMP LT TWO allows you to charge the trails with a SRAM GX Eagle drivetrain, RockShox SID Select+ 3P fork and RockShox SIDLuxe Select+ 3P shock, a DT Swiss M 1900 wheelset with 30 mm inner width and the powerful TQ-HPR50 drive unit.
| 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 | 15 | 15 | 15 | 15 |
| Bar Sweep | 9° | 9° | 9° | 9° |
| 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 | 150 | 150 | 170 |
| Seatpost Length | 361 | 425 | 425 | 469 |
| 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 |
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
Suspension
Front Suspension:
RockShox SID Select+ 3P | 120mm Travel
Rear Suspension:
RockShox SIDLUXE Select+ 3P
E-System
Drive Unit:
TQ-HPR50 Drive Unit
Battery Pack:
TQ Battery | 360 Wh | Certified by UL LLC
NYC Lithium-Ion Battery Safety Guidelines
Display:
TQ Display | 2" O-LED | Bluetooth / ANT+
Drive Unit Control:
TQ Remote
Charger:
TQ-HPR50 4A Charger
Cockpit
Stem:
Truvativ Atmos 6K
Handlebar:
BMC MRB 03 Riser Bar | 760mm
Seat
Seatpost:
X-Fusion Manic
Saddle:
Fizik Antares R5
Drivetrain
Crankset:
Praxis Alloy eCrank | SRAM X Sync
Chainrings:
34T
Cassette:
SRAM XG-1275-B1 Eagle
Cassette Size:
10-52T
Chain:
SRAM NX Eagle
Rear Derailleur:
SRAM GX Eagle
Shifters:
SRAM NX Eagle
Gears:
1 x 12
Brakes
Brake Levers / Calipers:
SRAM G2 RS
Rotors:
SRAM Centerline | 6-Bolt
Rotor Size (F/R):
180 / 180mm
Wheels
Rims:
DT Swiss M 1900 | 30mm Inner Width
Hubs (F/R):
DT Swiss 370 | Ratchet LN18
Tires:
Maxxis Rekon 2.4" | EXO TR
Tubeless Information:
Tubeless Ready Rims | Tubetype Tires
Additional Information
Tire Clearance:
60mm measured tire
ASTM Classification:
Level 3
System Weight Limit:
110kg
Videos
2024 BMC Fourstroke AMP LT TWO
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Bordeaux Red / Sand / Small | 7630906512876 | 30005860 | 210000150909 |
| Bordeaux Red / Sand / Medium | 7630906512869 | 30005861 | 210000150910 |
| Bordeaux Red / Sand / Large | 7630906512852 | 30005862 | 210000150911 |
| Bordeaux Red / Sand / X-Large | 7630906512845 | 30005863 | 210000150912 |
