Powered by Smartsupp
Buyer's guides
Find a dealer
en
A-Matrix 29D 2026
A-Matrix 29D 2026
a-matrix29d 01 viewde
a-matrix29d 02 viewde
a-matrix29d 03 viewde
a-matrix29d 04 viewde
a-matrix29d 05 viewde
a-matrix29d 06 viewde
a-matrix29d 07 viewde
a-matrix29d 08 viewde
a-matrix29d 09 viewde
A-Matrix 29D 2026A-Matrix 29D 2026a-matrix29d 01 viewdea-matrix29d 02 viewdea-matrix29d 03 viewdea-matrix29d 04 viewdea-matrix29d 05 viewdea-matrix29d 06 viewdea-matrix29d 07 viewdea-matrix29d 08 viewdea-matrix29d 09 viewde
  » Bicycles » junior » junior 29
  » Bicycles » ladies » mtb 29
  » Bicycles » mountain bike » mtb 29

A-Matrix 29D 2026

Colour variants
29" wheels for smooth rollover and confident stabilityFits riders 143–175 cm, frame sizes 14"/16"/18"Lightweight aluminum frame for durability and efficiencySHIMANO 9-speed drivetrain (11–46) for versatile gearingSuntour SF18-XCE28 fork for comfort on rough terrainTEKTRO hydraulic disc brakes for controlled, confident stoppingHow to choose a bike
Buy nowprice 14 990 Kč
Big wheels. Big possibilities.

For riders who want confidence and control in every terrain.
  • Author A-Matrix 29D is a mountain bike built around the stability of 29" wheels and reliable components for everyday off-road riding.
  • A lightweight aluminum frame, suspension fork and hydraulic disc brakes create a balanced setup that delivers confidence on forest trails, gravel roads and longer rides in nature.
  • The large 29" wheels provide smoother rollover, improved stability and better tracking in more demanding terrain. This makes riding more stable, efficient and less fatiguing, even on longer distances.
A-Matrix 29D is an ideal choice for riders looking for a versatile mountain bike with a strong balance of performance, handling and reliability. Suitable for riders 143–175 cm tall, available in frame sizes 14", 16" and 18".

Technical specifications for confident off-road riding
  • 29" wheels – stability, better terrain rollover and smooth ride
  • Suitable for riders 143–175 cm – frame sizes 14", 16", 18"
  • Lightweight aluminum frame – strength, low weight and durability
  • Suntour SF18-XCE28 suspension fork – comfort and control on rough terrain
  • SHIMANO 9-speed drivetrain (11–46) – wide gear range for climbs and flats
  • TEKTRO hydraulic disc brakes – powerful and precise braking in all conditions

The Author A-Matrix 29D is a mountain bike that delivers stability, confidence and control on every ride. An ideal companion for everyday riding, training and exploring new off-road routes.
# 14"# 16"# 18"# black# blue# red# silver
Add to compareadditional accessories
other models
Traction ASL22 990Kinetic20 990Kinetic ASL20 990Solution19 990Solution ASL19 990Impulse16 990Impulse ASL16 990A-Matrix 29D14 990Limit 2914 990Limit 2912 990more models »

Technical specification

Size14", 16", 18"
Framealloy 29"
Front forkSUNTOUR XCE28 29 (80 mm)
Head partsPRESTINE Integrated 1-1/8"
Chain WheelPROWHEEL, 32 teeth, 170 mm cranks
BBPartsVP COMP cartridge
Rear derailleurSHIMANO Cues 4000
ShiftersSHIMANO Cues 4000 (9)
Free wheelSHIMANO CS-LG300-9, 11-46 teeth (9)
ChainKMC XGlide
HubsQUANDO Disc, 32 holes
BrakesTEKTRO HD-M276, disc hydraulic (6" rotors)
Brakes leversTEKTRO HD-M276 WS
RimsAUTHOR Argon 29, 32 holes
Spokesblack stainless steel 1.8 mm
TiresKENDA Aptor 29" x 2.10"
Pedalsplastic
Handlebaralloy, rise 20 mm, 660mm
Grips/Bar tapesAUTHOR kratton rubber
Stemalloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Cadet
Speed9
Weight14,1 kg / 16"

Geometry and sizes

Size 14" 16" 18"
Min. figure [cm] 143 157 166
Max. figure [cm] 160 173 182
S/T c-t [mm] 356 406 457
S/T c-c [mm] 0 0 0
T/T h [mm] 559 580 601
T/T a [mm] 0 0 0
H/T [mm] 95 100 105
C/S [mm] 445 445 445
W/B [mm] 1081 1104 1125
S/T ang. [°] 74 74 74
H/T ang. [°] 69 69 69
F/L [mm] 495 495 495
B/B drop [mm] 65 65 65
B/B width [mm] 73 73 73
Reach [mm] 386 406 426
Stack [mm] 602 607 611
F/R [mm] 46 46 46
Handlebars [mm] 0 0 0
Stem [mm] 0 0 0
Cranks [mm] 0 0 0
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.
A-Matrix 29D 2026

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

Availability

Colour variantSizeIn storesPurchaseCityContacts on sellerModel code
14"6 stores42964000
 ▪   Cyklo sport Stratílekin stockbuy nowHradec Králové601 379 902, cyklohk@stratilek.czmap
 ▪   Cyklo sport Stratílekin stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
16"6 stores42964001
 ▪   Cyklo sport Stratílekin stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Jízdní kola Rezek - Rezkováin stockbuy nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
18"2 stores42964002
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
14"6 stores42964010
 ▪   Bike Servis FRODLin stockbuy nowČáslav603 510 347, mpbike@seznam.czmap
 ▪   Cyklosport Kerdain stockbuy nowLiberec 10602 411 149 , cyklosport@kerda.czmap
 ▪   Cyklo sport Stratílekin stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
16"9 stores42964011
 ▪   Bike Servis FRODLin stockbuy nowČáslav603 510 347, mpbike@seznam.czmap
 ▪   SPORT CYKLO s.r.o.in stockbuy nowHolešov603 373 886, sportcyklo@gmail.commap
 ▪   CEMOSin stockbuy nowKaznějov777 668 339, obchod@cemos.czmap
 ▪   Cyklo sport Stratílekin stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Jízdní kola Rezek - Rezkováin stockbuy nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
 ▪   ValmezBikein stockbuy nowValašské Meziříčí734 393 565, prodejna@valmezbike.czmap
⟲  In other storesin 2 daysdealers
18"4 stores42964012
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

black / blue14" = UA#42964000   16" = UA#42964001   18" = UA#42964002
titan-matt / black / red14" = UA#42964010   16" = UA#42964011   18" = UA#42964012

additional accessories

AUTHOR Bottle cage ABC-37
AUTHOR Bottle cage ABC-37
AUTHOR Bottle cage ABC-37
1/3
250 KčABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing f ... more »
AUTHOR Bottle cage ABC-L&R05
side
1/2
170 Kč 199 Kč LR-05Bottle cage AUTHOR ABC-L&R05 designed for easy bottle removing from side direction. It is lightweigh ... more »
AUTHOR Frame bag A-R281 F GSB
300 Kč 425 Kč R281 F GSBFrame bag, universal velcro attachment for fixation in front frame triangle (on most of types of fra ... more »
AUTHOR Frame bag A-R282 MPP
foto 1
foto 2
dimensions
foto 3
1/5
595 Kč 695 Kč R282 MPPThe AUTHOR A-R282 MPP ensures your camera is at hand in any situation. It provides easy, hassle-free ... more »
AUTHOR Saddle bag A-S310 TPN
foto 1
foto 2
back
1/4
225 Kč 299 Kč S310 TPNThe Author saddle bag A-S310 is the easy bag with the one main compartment. Designed for long satisf ... more »
AUTHOR Stand AKS-530 RS
foto 1
1/2
399 KčAKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »
AUTHOR Mudguard rear X-Bow
adjusting
assembly
top
back
1/5
299 KčX-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g. more »
AUTHOR Mudguard rear X-Shield
foto 1
foto 2
1/3
495 KčX-ShieldRear mudguard AUTHOR X-Shield features an optimized new mounting system. With QR lever you can easil ... more »
About us
Instagram
Facebook
YouTube
Pinterest
Find a dealer
Archive of models
Price = recommended retail price including VAT.   The suggested retail price (MOC) is for informational purposes only.   The amount of sales prices is determined by individual sellers.
Copyright © 2013 - 2026   UNIVERSE AGENCY spol.s r.o.   info@author.czDeclarations | ManualsGDPRSitemapCookiesRSS