Details
- TQ-HPR50 Drive Unit
- SRAM NX Eagle Drivetrain
- RockShox SID 3P Fork
- RockShox SIDLuxe Select+ 3P Shock
Amplify your trail game with the Fourstroke AMP LT THREE, 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 courtesy 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 THREE allows you to charge the trails with a SRAM NX Eagle drivetrain, RockShox SID 3P fork, and RockShox SIDLuxe Select+ 3P shock, an Alex wheelset with 30 mm inner width, and the powerful TQ-HPR50 drive unit.
- Fourstroke AMP LT levels up with hidden power thanks to the TQ-HPR50 drive unit. Powerful, light, and compact, it is seamlessly integrated into the frame for an uncompromised look and natural ride feeling.
- More traction equals more speed, and that is what we’re after. Next-level kinematics tuning and best-in-class suspension performance deliver full traction, great efficiency, and active suspension on every terrain.
- 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.
- 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.
| 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 Length | 350 | 400 | 400 | 400 |
| 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 |
Specs
| 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 3P | 120mm Travel |
| Rear Shock | RockShox SIDLUXE Select+ 3P |
| Rims | Alex MD30 | 30mm Inner Width |
| Hubs | DC-711 (F) | DC-3248 (R) |
| Tires | Maxxis Rekon 2.4" | EXO TR |
| Crankset | Praxis Alloy eCrank | SRAM X Sync |
| Chainrings | 34T |
| Shifters | SRAM NX Eagle |
| Rear Derailleur | SRAM NX Eagle |
| Cassette/Freewheel | SRAM NX PG-1230 Eagle, 11-50T |
| Chain | SRAM NX Eagle |
| Rotors | SRAM Centerline | 6-Bolt, 180 / 180mm |
| Brake Levers | SRAM G2 R |
| Handlebars | BMC MRB 03 Riser Bar | 760mm |
| Stem | Truvativ Atmos 6K |
| Seatpost | BMC MSP 03 | 31.6mm | 0mm Offset |
| Saddle | Fizik Antares R5 |
| Motor | TQ-HPR50 Drive Unit |
| Battery | TQ Battery | 360 Wh | Certified by UL LLC |
| Controller/Display | TQ Display | 2" O-LED | Bluetooth / ANT+ |
| Charger | TQ-HPR50 4A Charger |
* Subject to change without notice.
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Iron Grey / Black / Small / 29-inch | 7630906512890 | 30005868 | 30005868 |
| Iron Grey / Black / Medium / 29-inch | 7630906512982 | 30005869 | 30005869 |
| Iron Grey / Black / Large / 29-inch | 7630906512975 | 30005870 | 30005870 |
| Iron Grey / Black / X-Large / 29-inch | 7630906512968 | 30005871 | 30005871 |
