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ImageAUTHOR Aura XR4 2020---
ProductAUTHOR Aura XR4 2020---
CodeUA#42930102---
Model card---
Size500, 520, 540, 560, 580 mm---
Frametriple butted alloy 6061---
Front forkAUTHOR carbon legs, alloy steerer 1.5" tapered---
Head partsPRESTINE Integrated 1.5" tapered---
Chain WheelSHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranks---
BBPartsSHIMANO BB-RS500 BB unit---
Front derailleurSHIMANO GRX 400---
Rear derailleurSHIMANO Tiagra---
ShiftersSHIMANO Tiagra (20)---
Free wheelSHIMANO HG500-10 11-34 (10)---
ChainKMC X10---
HubsQUANDO Road Disc 12 × 100 mm thru front axle 32 holes---
BrakesSHIMANO RS305 disc mechanical (160 mm rotors)---
Brakes leversSHIMANO Tiagra---
RimsJALCO CR25D 32 holes---
Spokesstainless steel hi-ten 2.0 mm black---
TiresRITCHEY Cross Shield kevlar 700 × 35c---
HandlebarPROMAX 420 / 440 / 460 mm---
TapesAUTHOR suede / gel---
StemAUTHOR---
Seat postAUTHOR (27.2)---
Seat clampAUTHOR (31.8)---
SaddleAUTHOR Guru---
Speed20---
Weight10,7 kg /54---