Impulse 27,5 ASL 2023-24

Technical specification

Size	16", 18"
Frame	alloy 6061 27.5" (ASL)
Front fork	RST Gila 27.5 ML lock out (100 mm)
Head parts	PRESTINE Integrated 1-1/8"
Chain Wheel	PROWHEEL, 42-34-24 teeth, 170 mm cranks
BBParts	VP COMP, cartridge
Front derailleur	SHIMANO TY700 (34.9)
Rear derailleur	SHIMANO Altus
Shifters	SHIMANO Altus (24)
Free wheel	SHIMANO HG200-8, 12-32 (8)
Chain	KMC Z8.3
Hubs	QUANDO Disc, 32 holes
Brakes	TEKTRO HD-M276, disc hydraulic (6" rotors)
Brakes levers	TEKTRO HD-M276 WS

Geometry and sizes

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

additional accessories

L&R35 X7Bottle cage Author ABC-35, easy bottle removing from side direction (left or right according the fix ... more »

1/3

ABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing f ... more »

1/2

L&R05Bottle cage AUTHOR ABC-L&R05 designed for easy bottle removing from side direction. It is lightweigh ... more »

1/4

R211 X7The Author saddle bag A-R211 is the easy bag with the one main compartment. Designed for long satisf ... more »

1/9

R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-fr ... more »

R281 F GSBFrame bag, universal velcro attachment for fixation in front frame triangle (on most of types of fra ... more »

1/2

R250 TWaterproof top frame bag, universal velcro fixation for most bicycle frames, 3 separate inside pocke ... more »

1/3

S112 QF9 X9AUTHOR A-S112 saddle bag with the Quick Fix 9 bracket for easy click ON/OFF. The main compartment is ... more »

1/2

AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomend ... more »

1/2

AKS-570 R40Lightweight and high performing kick Stand Author for frame dropout fixation AUTHOR IS-R40. For whee ... more »

ACR-20N-AluCarrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light wei ... more »

1/2

AXP-810-UniRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For si ... more »

1/5

X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g. more »

X-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easi ... more »

	white / blue / green	16" = UA#42944801 18" = UA#42944802
	silver-matt / pink	16" = UA#42944811 18" = UA#42944812

Technical specification