2010 Polygon Helios 780 Dura Ace

Frame & Fork
Frame : ACT SL CARBON FRAME
Fork ACT SL STRAIGHT AERO CARON FORK WITH CARBON TAPERED STEERER

Part
Handlebar : RITCHEY SUPERLOGIC CARBON EVO SL 400MM WIDTH, 31.8MM DIM.
Stem : RITCHEY WCS 4 AXIS MATRIX CARBON 90MM (48/50/52cm); 100MM (54/56/58cm)
Headset : FSA ORBIT C-33 CARBON TAPERED 1-1/8 TOP – 1-1/4 BOTTOM, 47/52MM OD
Saddle : F;IZI;K ARIONE KI:UM KI:UM RAIL
Seatpost : RITCHEY WCS CARBON 1B 300MM LENGTH, 31.6MM DIM.

Drivetrain
Chainwheel : SHIMANO DURA ACE FC-7900 53-39T, 170MM (48/50/52cm); 172.5 (54/56/58cm)
Chain : SHIMANO DURA ACE CN-7900
Cassette Sprocket : SHIMANO DURA ACE CS-7900 11-23T
Shifting Lever : SHIMANO DURA ACE ST-7900 2X10 SP
Brake Lever : SHIMANO DURA ACE ST-7900 FRONT LEFT, RIGHT REAR
Front Derailleur : SHIMANO DURA ACE FD-7900 BRAZE ON WITH ADDITIONAL 34.9MM CLAMP
Rear Derailleur : SHIMANO DURA ACE RD-7900 DIRECT ATTACHMENT, SS
Brake : SHIMANO DURA ACE BR-7900 STANDARD PAD

Other part
Tyre : MICHELIN PRO3 RACE 28”X23
Rim : MICHELIN A1 AIRCOMP LATEX, FV
Size : 48/50/52/5
Color : WHITE.BLACK

Source : polygon