Aura XR3 2025

~~Colour variants~~

Tripple butted alloy frame with Inner Cable RoutingAlloy lighweight forkSHIMANO SORA components, 18 speedProwheel RPL chainwheel, 48-32t., 18 speedPANARACER GRAVEL KING SK SPORT 700 × 38C tiresPROMAX ergoshaped gravel handlebarsAUTHOR Guru gravel saddle

price 30 990 Kč

# 50 # 52 # 54 # 56 # 58 # blue # orange

other models

Interested in other model`s year?

2019 2020 2021-22 2023-24 2025

Technical specification

Size	500, 520, 540, 560, 580 mm
Frame	triple butted alloy 6061
Front fork	AUTHOR alloy, 1.5" tapered
Head parts	PRESTINE Integrated, 1.5" tapered
Chain Wheel	PROWHEEL RPL, 48-32 teeth, 172,5 / 175 mm cranks
BBParts	SHIMANO BB-UN300, cartridge
Front derailleur	SHIMANO Sora
Rear derailleur	SHIMANO Sora
Shifters	SHIMANO Sora (18)
Free wheel	SHIMANOCS- HG400-9, 11-32 (9)
Chain	SHIMANO HG53
Hubs	QUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes
Brakes	SHIMANO RS305, disc mechanical (160 mm rotors)

Brakes levers	SHIMANO Sora
Rims	JALCO SRD 21, 32 holes
Spokes	black stainless steel 2.0 mm
Tires	PANARACER Gravel King SK Sport, 700 × 38C (40-622)
Handlebar	PROMAX, 420 / 440 / 460 mm
Tapes	AUTHOR suede / gel
Stem	AUTHOR alloy
Seat post	AUTHOR alloy (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	AUTHOR Guru
Speed	18

Geometry and sizes

Size	480	500	520	540	560	580
Min. figure ~~[cm]~~	153	160	168	176	183	190
Max. figure ~~[cm]~~	162	170	178	185	193	205
S/T c-t ~~[mm]~~	480	500	520	540	560	580
S/T c-c ~~[mm]~~	440	460	480	500	520	540
T/T h ~~[mm]~~	520	530	550	570	590	610
T/T a ~~[mm]~~	505	515	534	553	572	589
H/T ~~[mm]~~	125	135	150	165	180	200
C/S ~~[mm]~~	435	435	435	435	435	435
W/B ~~[mm]~~	1020	1026	1037	1052	1062	1071
S/T ang. ~~[°]~~	74.5	74.5	74	73.5	73	72.5
H/T ang. ~~[°]~~	70	70.5	71	71	71.5	72
F/L ~~[mm]~~	408	408	408	408	408	408
B/B drop ~~[mm]~~	71	70	70	69	68	68
B/B width ~~[mm]~~	68	68	68	68	68	68
Reach ~~[mm]~~	364	371	381	392	402	409
Stack ~~[mm]~~	562	572	588	601	617	638
F/R ~~[mm]~~	45	45	45	45	45	45
Handlebars ~~[mm]~~	0	0	0	0	0	0
Stem ~~[mm]~~	0	0	0	0	0	0
Cranks ~~[mm]~~	0	0	0	0	0	0

maxmin

~~Choose the height of the character by moving the pointer on the scale.~~

The recommended size and stature are just indicative. It is recommended to always consult your choice with the dealer.

S/T c-t - seat tube (center-top), length of the seat tube from the middle of BB parts to its peak
S/T c-c - seat tube (center-center), length of the seat tube from the middle of BB parts to an axle of the upper tube
T/T h - top tube horizontal, horizontal lenght of the upper tube
T/T a - top tube actual, real lenght of the upper tube
H/T - head tube, head tube lenght
C/S - chain stay, chain brace lenght
W/B - wheel base, wheelbase (front and rear axle lenght)
S/T ang. - seat tube angel, angle between the seat tube axis and an imaginary line connecting the axes of the front and rear wheel
H/T ang. - head tube angel, angle between the head tube axis and an imaginary line connecting axes of the front and rear wheels
F/L - fork length, fork length from the head parts bottom to the middle of the front wheel
B/B drop - bottom bracked drop, lenght between an imaginary line connecting wheels centers and BB parts, measured from BB parts
F/R - fork rake, distances between the head tube axis and fork axis measured at center of the front wheel, so-called. off set

Product options

blue / orange

50 = UA#42962002 52 = UA#42962003 54 = UA#42962004 56 = UA#42962005 58 = UA#42962006