Frame:
Material: 7075 Aluminum
Construction: Self supported frame structure, integrated electric motor assist, integrated battery cell and hidden electric wiring. Single pivot suspension system, single piece cast swing arm 1:3 ratio.
Suspension travel: front: 200 mm, back: 172 mm, for use with only disc brakes
Frame size: 19â€Â
Color option: Custom design and color scheme for the batch of every 55 pieces
Battery cells:
22 pcs Tenergy Polimer Li-Ion cells (20 AH)
Capacity: 44 V
Motor:
EB-PC electronic motor unit, approx. 90% efficiency, drive-integrated rotation sensor, adjustable electronic assist. The rated speed is 2400 RPM, rated torque is 5.2 Nm. A speed reduction gear mechanism is integrated in the motor unit to increase the maximum assist torque to 104 Nm! Maximum speed: 77 km/h at 120 pedal cadence!
Components:
Fork: Fox 36 160 Talas Fit RLC with Kashima coating
Rear shock: Fox DHX RC4 with Nukeproof titanium spring
Headset: Syncros FBI 1 1/8†semi-integrated
Crankset: Custom made, aluminum alloy, 170 mm crank arm length, ISIS Drive compatible
Bottom bracket: Custom made, CNC machined, heat treated steel spindle, ISIS Drive compatible
Front chainwheel: Gebhardt GP custom made for the M55, 7075-T6 aluminum alloy, CNC machined, 5 mm width. 50 or 52T
Chain: KMC X1, specifically developed for Rohloff internal gear hub
Rear cog: Rohloff, 15T, 16T or 17TGear change machanism: Rohloff Speedhub 500/14 tandem version
Gear shifter: Rohloff twist shifter
Brakes: Brembo front and rear, 203 mm floating discs, 2 piston design
Brake levers: Brembo brake lever body, custom M55 brake lever design
Rims: Syncros FR DS 32, 26â€Â
Front hub: Syncros FR 20mm Thru Axle
Rear hub: Rohloff Speedhub 500/14 Tandem version
Spokes: DT Alpine II, 2,34-2 mm
Integrated handlebar and stem: Cast and CNC-machined custom model, 97 mm effective stem length, 741 mm handlebar width, integrated
Grips: ZZYZX Carbo 4U
Seatpost: Syncros Carbon Seat post, 31.6, 350mm
Saddle: Syncros FR saddle
Pedals: Syncros Meathook
Geometry:
Head tube angle: 65 degree
Seat tube angle: 73 degree
Wheelbase: 1160 mm
Chainstay length: 525 mm
Top tube length: 567 mm
tHorizontal top tube length: 587 mm
Seat tube length: 518 mm
Stepover height: 815 mm
Bottom bracket height: 370 mm
Weight: 33 kg