Kinematics for great progression
With the update of our renowned F.O.L.D., your JAM is ready to shred trails even more. We kept the appreciated sensitivity of the F.O.L.D. but changed the positioning of our kinematics inside the frame for strong bottom-out resistance. The characteristics are fully progressive, resulting in a frame that offers a lot of stability on rough terrain. This allows you to handle any route while the frame still provides comfort for long rides. Additionally, JAM's lower standover gives you more room to play on the trails.
Specifications
Frame
7005 hydroformed aluminium, 3D forging, 150 mm F.O.L.D. Gen2 kinematics, 148x12 mm thru axle, internal cable routing, post mount 180 mm
Fork
Rock Shox Revelation RC 29 Boost, DebonAir, 110x15 mm, 46 mm rake
Shock absorber
RockShox Deluxe Select, 210/55 mm, hardware: 25.0 x 8mm, custom tune
Shifter
SRAM SX Eagle, 12-speed
Rear derailleur
SRAM NX Eagle, 12-speed
Cassette
SRAM PG-1210 Eagle, 12-speed
Chain
SRAM SX Eagle, 12-speed
Drivetrain
front: 32, rear: 11-50
Handlebar
Aluminium, 800 mm, rise: 30 mm, backsweep: 9°
Stem
FOCUS C.I.S. 50 mm, 0°, 35 mm, aluminium
Headset
ACROS ZS56/ZS56 (ICR), FOCUS C.I.S. Integrated
Saddle
Selle Royal Groove SRX
Seatpost
Post Moderne dropper post PM-171, 31.6 mm
Front / rear brakes
Sram DB8, front: 4-piston / rear: 2-piston / Sram DB8, front: 4-piston / rear: 2-piston
Rear rim
RODI TRYP30, 30-622
Front hub
Shimano TC500, 15x110 mm
Rear hub
Shimano Deore, 12x148 mm
Front / rear tires
Maxxis Minion DHF, EXO, 63-622 / Maxxis Minion DHF, EXO, 63-622
Allowed system weight
110 kg
* Subject to technical changes without notice. Errors and omissions excepted.** Weight in size M, standard specifications and without pedals.
Geometry

|
|
S |
M |
L |
XL |
|
Size in mm |
390 |
420 |
450 |
470 |
|
Handlebar width |
780 |
780 |
780 |
780 |
|
Stem length |
50 |
50 |
50 |
50 |
|
Crank length |
170 |
170 |
170 |
170 |
|
Seatpost length |
390 |
440 |
440 |
490 |
| A |
Seat tube length |
390 |
420 |
450 |
470 |
| B |
Top tube length |
570 |
603 |
637 |
672 |
| C |
Head angle (°) |
65.5 |
65.5 |
65.5 |
65.5 |
| D |
Seat tube angle (°) |
76.5 |
76.5 |
76.5 |
76.5 |
| E |
Chainstay length |
435 |
435 |
435 |
435 |
| F |
Bottom bracket drop |
24 |
24 |
24 |
24 |
| G |
Head tube length |
90 |
100 |
120 |
140 |
| H |
Fork length |
561 |
561 |
561 |
561 |
| I |
Fork offset |
44 |
44 |
44 |
44 |
| J |
Wheelbase |
1166 |
1200 |
1238 |
1277 |
| K |
Stack |
603 |
612 |
630 |
648 |
| L |
Reach |
425 |
455 |
485 |
515 |
| M |
Standover height |
766 |
766 |
766 |
766 |