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Bikes & Framesets / AM Fully Series
Isotope 5.5 - [Premium Fully] The Exceptional Rule!
[Model No. MD-38]

The best word that can describe this frame is: PERFORMANCE. A frame with great speed and stiffness. The geometry of the frame enables to ride on mud. The various technical features which prove it to be high quality frame: One Point Five head tube with Integrated Fusion 36-OS headset for more stiffness and a definitely better control. As always, we look for excellence in everything we create.



Ø        Go up fast. Go down fast. Have fun fast.

l           Travel: 140mm (5.5”)

l           Head angle: All Mountain 68.5°

l           Torsionally stiff for tracking precision

l           Element- specific Fox Shox DHX Air 4.0

l           Open-Source Pivot (OSP) Position

?             Sealed cartridge bearings

l           A.S.A.P™ Kinematics

?             Vertical axle-path for AM

?             Absorb drops and big-hit

l           Very low standover height on all frame sizes

l           1Point5 head-tube

l           Open-Source Pivot (OSP) Position Sealed cartridge bearings

l           Fusion™36-OS adjustable headset included

l           Adjustable head-tube angle and stack

l           Fine-tuning range for 140~160mm forks

l           Element-specific Fox Shox DHX Air 4.0



l           Materials: Butted AL7005

l           Colors:

   ?            Gloss-Silver

   ?             Grey

   ?             Satin-White / Brown       

l           Frame Weight (16.5”): 2.8kg

l          Travel:140mm (5.5")

l           E.G.S™ geometry

?             Sizes: 16.5” / 18” / 19.5”




l           All-Mountain / Enduro / FreeRide Lite

l           Suggested Forks (140mm~160mm):

?             FOX 31/36 Series