Amplify your trail-game with the all-new Fourstroke AMP LT 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 Big Wheel Concept Race geometry to accommodate two water bottles, an integrated fork stopper and frame protection. Level up with Fourstroke AMP LT ONE matched with a SRAM Gx Eagle AXS drivetrain, RockShox SID SL Select+ fork and RockShox SIDLuxe Select+ shock, a DT Swiss XRC 1501 wheelset with 30mm inner width, Bikeyoke Divine seatpost and the powerful TQ-HPR50 drive unit.
Technology
Hidden Power
Optimized APS Suspension
Redefined Geometry
Go Long
Technical Overview
Frameset
Frame:
Fourstroke LT AMP Carbon | APS Suspension Syste | 120mm Travel | Integrated Battery | Fully Guided Internal Cable Routing | Post Mount Disc | 12x148mm Boost Thru-Axle
Suspension
Front Suspension:
Rock Shox SID SL Select+
Rear Suspension:
Rock Shox SIDLUXE Select+
E-System
Drive Unit:
TQ-HPR50 Drive Unit
Battery Pack:
TQ 360 Wh Battery
Drive Unit Control:
TQ V01 Remote
Display:
TQ VO2 Display | 2" O-LED | Bluetooth / ANT+
Charger:
TQ HPR-50 4A Charger
Cockpit
Handlebar:
BMC MRB01 Carbon 760mm
Stem:
Truvativ Atmos 7K
Seatpost:
Bikeyoke Divine
Saddle:
Fizik Antares R5
Seat
Seatpost:
Bikeyoke Divine
Saddle:
Fizik Antares R5
Drivetrain
Gears:
1x12
Crankset:
Praxis Carbon eCrank / SRAM X Sync 34T
Cassette:
SRAM Gx XG-1275 Eagle 10-52T
Chain:
SRAM GX Eagle
Rear Derailleur:
SRAM GX AXS Eagle
Shifters:
SRAM AXS Controller
Brakes
Brake Levers / Calipers:
SRAM G2 RSC
Rotors:
SRAM Centerline 180 / 180mm
Wheels
Rims:
DT Swiss XRC 1501 Wheelset | 30mm Inner Width
Hubs (F/R):
DT Swiss 240 Straightpull | Ratchet EXP 36
Tires:
Maxxis Rekon 2.4" TR EXO
Additional Information
Tire Clearance:
60mm (Measured Width)
ASTM Classification:
Level 3
Weight Limit:
110 Kg
| Size | S | M | L | XL |
|---|---|---|---|---|
| Rider Height | <172 | 172-182 | 180-188 | >188 |
| Reach | 437 | 457 | 476 | 496 |
| Stack | 594 | 605 | 615 | 627 |
| Bar Drop | ||||
| Bar Reach | ||||
| Bar Rise | 20 | 20 | 20 | 20 |
| Bar Sweep | 7.5 | 7.5 | 7.5 | 7.5 |
| Bar Width | 760 | 760 | 760 | 760 |
| Base Bar Drop Flat Cockpit | ||||
| Base Bar Drop V-Cockpit | ||||
| Base Bar Reach Flat Cockpit | ||||
| Base Bar Reach V-Cockpit | ||||
| BB Drop | 40 | 40 | 40 | 40 |
| BB Drop (SLACK) | ||||
| BB Drop (STEEP) | ||||
| BB Height (SLACK) | ||||
| BB Height (STEEP) | ||||
| Chainstay | ||||
| Crank Length | 165 | 170 | 170 | 170 |
| LT | BB Drop (SLACK) | ||||
| LT | BB Drop (STEEP) | ||||
| LT | BB Height (SLACK) | ||||
| LT | BB Height (STEEP) | ||||
| LT | Chainstay | ||||
| LT | Fork Length | ||||
| LT | Fork Rake | ||||
| LT | Frame Size | ||||
| LT | Front Center (SLACK) | ||||
| LT | Front Center (STEEP) | ||||
| LT | Head Tube | ||||
| LT | HT Angle (SLACK) | ||||
| LT | HT Angle (STEEP) | ||||
| LT | Reach (SLACK) | ||||
| LT | Reach (STEEP) | ||||
| LT | Rider Height | ||||
| LT | Seat Tube | ||||
| LT | ST Angle @750mm Saddle Height (SLACK) | ||||
| LT | ST Angle @750mm Saddle Height (STEEP) | ||||
| LT | ST Angle Actual (SLACK) | ||||
| LT | ST Angle Actual (STEEP) | ||||
| LT | ST Angle Effective (SLACK) | ||||
| LT | ST Angle Effective (STEEP) | ||||
| LT | Stack (SLACK) | ||||
| LT | Stack (STEEP) | ||||
| LT | Stand Over Height (80 in Front of BB) | ||||
| LT | Stand Over Height (Lowest Point) | ||||
| LT | Top Tube (SLACK) | ||||
| LT | Top Tube (STEEP) | ||||
| LT | Wheelbase (SLACK) | ||||
| LT | Wheelbase (STEEP) | ||||
| ST | BB Drop (SLACK) | ||||
| ST | BB Drop (STEEP) | ||||
| ST | BB Height (STACK) | ||||
| ST | BB Height (STEEP) | ||||
| ST | Chainstay | ||||
| ST | Fork Length | ||||
| ST | Fork Rake | ||||
| ST | Frame Size | ||||
| ST | Front Center (SLACK) | ||||
| ST | Front Center (STEEP) | ||||
| ST | Head Tube | ||||
| ST | HT Angle (SLACK) | ||||
| ST | HT Angle (STEEP) | ||||
| ST | Reach (SLACK) | ||||
| ST | Reach (STEEP) | ||||
| ST | Rider Height | ||||
| ST | Seat Tube | ||||
| ST | ST Angle @750mm Saddle Height (SLACK) | ||||
| ST | ST Angle @750mm Saddle Height (STEEP) | ||||
| ST | ST Angle Actual (SLACK) | ||||
| ST | ST Angle Actual (STEEP) | ||||
| ST | ST Angle Effective (SLACK) | ||||
| ST | ST Angle Effective (STEEP) | ||||
| ST | Stack (SLACK) | ||||
| ST | Stack (STEEP) | ||||
| ST | Stand Over Height (80 in Front of BB) | ||||
| ST | Stand Over Height (Lowest Point) | ||||
| ST | Top Tube (SLACK) | ||||
| ST | Top Tube (STEEP) | ||||
| ST | Wheelbase (SLACK) | ||||
| ST | Wheelbase (STEEP) | ||||
| Fork Length | 531 | 531 | 531 | 531 |
| Fork Rake | 44 | 44 | 44 | 44 |
| Frame Size | ||||
| Front Center | 725 | 751 | 775 | 800 |
| Front Center (SLACK) | ||||
| Front Center (STEEP) | ||||
| Head Tube | 90 | 102 | 113 | 125 |
| Head Tube Angle | 66.5 | 66.5 | 66.5 | 66.5 |
| HT Angle (SLACK) | ||||
| HT Angle (STEEP) | ||||
| Pad Reach Flat Cockpit | ||||
| Pad Reach V-Cockpit | ||||
| Pad Stack Flat Cockpit | ||||
| Pad Stack V-Cockpit | ||||
| Reach (SLACK) | ||||
| Reach (STEEP) | ||||
| Rear Center | 435 | 435 | 435 | 435 |
| Saddle Height Range | ||||
| Seat Angle | 77 | 77 | 77 | 77 |
| Seat Tube | 420 | 430 | 470 | 490 |
| Seatpost Drop | 125 | 160 | 160 | 185 |
| Seatpost Length | ||||
| Seatpost Offset | ||||
| ST Angle @750mm Saddle Height (SLACK) | ||||
| ST Angle @750mm Saddle Height (STEEP) | ||||
| ST Angle Actual (SLACK) | ||||
| ST Angle Actual (STEEP) | ||||
| ST Angle Effective (SLACK) | ||||
| ST Angle Effective (STEEP) | ||||
| Stack (SLACK) | ||||
| Stack (STEEP) | ||||
| Stand Over Height (80 in Front of BB) | ||||
| Stand Over Height (Lowest Point) | ||||
| Standover Height | 730 | 730 | 730 | 730 |
| Stem Angle | 6 | 6 | 6 | 6 |
| Stem Length | 40 | 50 | 50 | 60 |
| Top Tube | 574 | 597 | 620 | 644 |
| Top Tube (SLACK) | ||||
| Top Tube (STEEP) | ||||
| Trail | 115 | 115 | 115 | 115 |
| Wheelbase | 1157 | 1178 | 1202 | 1227 |
| Wheelbase (SLACK) | ||||
| Wheelbase (STEEP) |
