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AUTHOR Impulse 27,5 ASL 2021-22
AUTHOR Impulse 27,5 ASL 2021-22AUTHOR Impulse 27,5 ASL 2021-22impulseasl27.5 aut4878 viewdeimpulseasl27.5 aut4880 viewdeimpulseasl27.5 aut4881 viewdeimpulseasl27.5 aut4883 viewde
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AUTHOR Impulse 27,5 ASL 2021-22Archivní model 2021-22

Colour variants
Alloy ASL frame with semi integrated cable routingRST GILA 27.5 ML forkSHIMANO ALTUS, 24 speed
Buy nowspecial price 14 990 Kč
original price  17 590 Kč 
other models
Interested in other model`s year?

Technical specification

Size16", 18"
Framealloy 6061 27.5" (ASL)
Front forkRST Gila 27.5 ML lock out (100 mm)
Head partsPRESTINE Integrated 1-1/8"
Chain WheelPROWHEEL 42-34-24 teeth 170 mm cranks
BBPartsVP COMP cartridge
Front derailleurSHIMANO TY700 (34.9)
Rear derailleurSHIMANO Altus
ShiftersSHIMANO Altus (24)
Free wheelSHIMANO HG200-8 12-32 (8)
ChainKMC Z8.3
HubsQUANDO Disc 32 holes
BrakesTEKTRO disc hydraulic (6" rotors)
Brakes leversTEKTRO WS
RimsAUTHOR Xenon 27.5 32 holes
Spokesblack steel
TiresAUTHOR Speed Master 27.5" × 2.00"
Pedalsresin
HandlebarAUTHOR 8° 640 / 660 mm
GripsAUTHOR high density foam
StemAUTHOR alloy
Seat postAUTHOR alloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Fenix
Speed24
Weight13,9 kg / 16"

Geometry and sizes

Size 14" 16" 18"
Min. figure [cm] 140 155 168
Max. figure [cm] 158 170 185
S/T c-t [mm] 356 406 457
S/T c-c [mm] 0 0 0
T/T h [mm] 545 560 585
T/T a [mm] 542 546 563
H/T [mm] 110 120 130
C/S [mm] 435 435 435
W/B [mm] 1043 1064 1080
S/T ang. [°] 73 73 73
H/T ang. [°] 70 69.5 69.5
F/L [mm] 495 495 495
B/B drop [mm] 45 45 45
B/B width [mm] 68 68 68
Reach [mm] 361 374 396
Stack [mm] 602 609 619
F/R [mm] 44 44 44
Handlebars [mm] 0 0 0
Stem [mm] 0 0 0
Cranks [mm] 0 0 0
maxmin
185 cm
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Impulse 27,5 ASL 2021-22

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
16"3 stores42933901
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   Velo Fialain stockbuy nowPraha 6725 729 111, tomas@velofiala.czmap
 ▪   ZAF Velo Sportin stockbuy nowVelké Pavlovice776 820 690, velo@zaf.czmap
⟲  In other storesin 2 daysdealers
18"6 stores42933902
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   AXIT bike sportin stockbuy nowNáchod491 426 020, axit@axit.czmap
 ▪   Cyklo IK Petr Krejčíin stockbuy nowNeratovice603 832 059, p-krejci@volny.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
⟲  In other storesin 2 daysdealers
18"2 stores42933912
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
⟲  In other storesin 2 daysdealers
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

white / blue / green16" = UA#42933901   18" = UA#42933902
silver-matt / pink16" = UA#42933911   18" = UA#42933912

additional accessories

AUTHOR Bottle cage ABC-35 X7
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AUTHOR Bottle cage ABC-37
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250 KčABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing f ... more »
AUTHOR Bottle cage ABC-L&R05
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199 KčL&R05Bottle cage AUTHOR ABC-L&R05 designed for easy bottle removing from side direction. It is lightweigh ... more »
AUTHOR Frame bag A-R211 X7
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225 KčR211 X7The Author saddle bag A-R211 is the easy bag with the one main compartment. Designed for long satisf ... more »
AUTHOR Frame bag A-R255 Tank Bag MPP
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425 Kč 475 Kč R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-fr ... more »
AUTHOR Frame bag A-R281 F GSB
425 KčR281 F GSBFrame bag, universal velcro attachment for fixation in front frame triangle (on most of types of fra ... more »
AUTHOR Top frame bag A-R250 T
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150 Kč 275 Kč R250 TWaterproof top frame bag, universal velcro fixation for most bicycle frames, 3 separate inside pocke ... more »
AUTHOR Saddle bag A-S112 QF9 X9
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450 KčS112 QF9 X9AUTHOR A-S112 saddle bag with the Quick Fix 9 bracket for easy click ON/OFF. The main compartment is ... more »
AUTHOR Stand AKS-530 RS
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399 KčAKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »
AUTHOR Stand AKS-570 R40
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499 KčAKS-570 R40Lightweight and high performing kick Stand Author for frame dropout fixation AUTHOR IS-R40. For whee ... more »
AUTHOR Carrier ACR-20N-Alu
750 KčACR-20N-AluCarrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light wei ... more »
AUTHOR Mudguard AXP-810-Uni rear
1/2
325 KčAXP-810-UniRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For si ... more »
AUTHOR Mudguard rear X-Bow
1/5
299 KčX-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g. more »
AUTHOR Mudguard rear X-Flap
250 KčX-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easi ... more »