AUTHOR A-Matrix 24 2021 - alloy frame

AUTHOR A-Matrix 24 2021Alloy frame  |  Suspension fork RST Capa  |  SHIMANO components, 18 speed

Author A-Matrix 24 is a bike that can handle more demanding terrain, quick rides on bike paths and a relaxing family trips. Lightweight alloy frame with a new design, RST suspension fork, ergonomic Revoshift and 18 speeds. Two color combinations offer a choice that matches your rider's preferences. 
AUTHOR A-Matrix 24 2021
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Technical specification

Size12.5"
Framealloy 6061 24"
Front forkRST Capa T 24 (50 mm)
Head partsPRESTINE 1-1/8"
Chain WheelPROWHEEL 42-34-24 teeth 152 mm cranks
BBPartsVP COMP cartridge
Front derailleurSHIMANO TY500 (31.8)
Rear derailleurSHIMANO TY200
ShiftersSHIMANO Revoshift (18)
Free wheelSHIMANO MF-TZ510-6 14-28 (6)
ChainKMC Z6
HubsQUANDO 32 holes
BrakesTEKTRO V
Brakes leversTEKTRO plastic / alloy
Rimsalloy 32 holes
Spokesblack steel
TiresAUTHOR Speed Master 24" × 1.75"
Pedalsresin
Handlebarsteel 20 mm 580 mm
GripsAUTHOR kratton rubber
Stemalloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR
Speed18
Weight11,7 kg / 12.5"

Geometry and sizes

Size 12,5"
Min. figure [cm] 125
Max. figure [cm] 140
S/T c-t [mm] 318
S/T c-c [mm] 0
T/T h [mm] 492
T/T a [mm] 480
H/T [mm] 100
C/S [mm] 395
W/B [mm] 956
S/T ang. [°] 73.5
H/T ang. [°] 70
F/L [mm] 410
B/B drop [mm] 20
B/B width [mm] 68
Reach [mm] 0
Stack [mm] 0
F/R [mm] 42
Handlebars [mm] 0
Stem [mm] 0
Cranks [mm] 0
max min
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AUTHOR A-Matrix 24 2021

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

Photogallery

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Product options

blue / lime12,5" = UA#42932101
silver-matt / orange-neon12,5" = UA#42932111

additional accessories

AUTHOR Bottle cage ABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing from side direction - for low space in frame ...AUTHOR Bottle cage ABC-37AUTHOR Bottle cage ABC-L&R05Bottle cage AUTHOR ABC-L&R05 designed for easy bottle removing from side direction. It is lightweight and has a contoured inner edge which makes ...AUTHOR Bottle cage ABC-L&R05AUTHOR Stand AKS-06S C 22"-29" (černá)Kick Stand Author for direct frame fixation. Adjustable for size 14"- 29", Material AL6061-T6 / steel. Weight 230g. AUTHOR Stand AKS-06S C  22AUTHOR Stand AKS-09AKick Stand Author for direct frame fixation. Adjustable for size 24"- 29", Material AL6061-T6. Weight 310g. AUTHOR Stand AKS-09AAUTHOR Stand AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...AUTHOR Stand AKS-530 RSAUTHOR Stand AKS-550A CKick Stand Author for direct frame fixation. Adjustable for size 24"- 29", Material AL6061-T6. Weight 310 g. AUTHOR Stand AKS-550A CAUTHOR Mudguards AXP JuniorThe AUTHOR Junior  is a mudguard set with standard protection. The mudguard can be easily removed and stored, and leaving the mounting brackets ...AUTHOR Mudguards AXP JuniorAUTHOR Mudguards AXP-65Modern plastic mudguards for sizes 20"-24" with universal attachment.AUTHOR Mudguards AXP-65AUTHOR Triangel bag A-R281 F GSBFrame bag, universal velcro attachment for fixation in front frame triangle (on most of types of frames), 2 separate pockets with the soft protection  ...AUTHOR Triangel bag A-R281 F GSBAUTHOR Saddle bag A-S381 TPN X7The Author saddle bag A-S381 is the easy bag with the one main compartment. Designed for long satisfied use, main parts from waterproofed fabric ...AUTHOR Saddle bag A-S381 TPN X7