AUTHOR Impulse 27,5 ASL 2021 - alloy asl frame with semi integrated cable routing

AUTHOR Impulse 27,5 ASL 2021Alloy ASL frame with semi integrated cable routing  |  RST GILA 27.5 ML fork  |  SHIMANO ALTUS, 24 speed

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AUTHOR Impulse ASL 27,5 2021
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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
max min
silueta
AUTHOR Impulse 27,5 ASL 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

AUTHOR Impulse ASL 27,5 2021impulseasl27.5 aut4878 viewdeimpulseasl27.5 aut4880 viewdeimpulseasl27.5 aut4881 viewdeimpulseasl27.5 aut4883 viewdeAUTHOR Impulse ASL 27,5 2021

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 X7Bottle cage Author ABC-35, easy bottle removing from side direction (left or right according the fixation). Recomended for low geometry bicycle ...AUTHOR Bottle cage ABC-35 X7AUTHOR 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-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-570 R40Lightweight and high performing kick Stand Author for frame dropout fixation AUTHOR IS-R40. For wheel size 24”-29”. Designed for frame integrated dropout ...AUTHOR Stojan AKS-570 R40AUTHOR Carrier ACR-20N-Alu Carrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light weight and rigid construction with triple side ...AUTHOR Carrier ACR-20N-AluAUTHOR Mudguard AXP-810-Uni rearRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For sizes 26"-29", weidth 80mm. AUTHOR Mudguard AXP-810-Uni rearAUTHOR Mudguard rear X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g.AUTHOR Mudguard rear X-BowAUTHOR Mudguard rear X-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easily screwed after fitting the mudguard on the ...AUTHOR Mudguard rear X-FlapAUTHOR Frame bag A-R211 X7The Author saddle bag A-R211 is the easy bag with the one main compartment. Designed for long satisfied use. Universal and strong  Velcro fixation. The ...AUTHOR Frame bag A-R211 X7AUTHOR Frame bag A-R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-free access to your essential riding gear and ...AUTHOR Frame bag A-R255 Tank Bag MPPAUTHOR Top frame bag A-R250 TWaterproof top frame bag, universal velcro fixation for most bicycle frames, 3 separate inside pockets. Dimensions: l.15 x w.4 x h.10cm.AUTHOR Top frame bag A-R250 TAUTHOR 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-S112 QF9 X9AUTHOR A-S112 saddle bag with the Quick Fix 9 bracket for easy click ON/OFF. The main compartment is designed expandable to fit volume as you need ...AUTHOR Saddle bag A-S112 QF9 X9