821 3.0 Adjustable bike stem

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Color:

900 black

821 3.0 - 900 black

Size:

70mm

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Item-no. 57230-2414

SQlab City Lifestyle

Perfect ergonomics and versatility

for the city 

This stem not only offers outstanding ergonomics, but also versatile mounting options for smartphones, lights or a camera. Whether for leisurely city tours or longer excursions - the SQlab 821 3.0 stem is the ideal choice for uncompromising riding comfort and maximum flexibility on a city bike.

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3 lengths for individual needs

For taller riders or those who prefer a slightly more stretched riding position, the 821 3.0 stem offers three different length options: 70 mm, 90 mm and 110 mm.
In combination with the 321 3.0 handlebars, featuring a 35° backsweep, a 20° downsweep, and a 70mm rise, enable an ergonomic and relaxed riding posture on a city bike.
This ergonomic handlebar provides on the carpal tunnel and median nerve, effectively preventing numbness and tingling in the hands and fingers.

Adjustable° stem for comfortable riding

Experience maximum comfort on your city bike with the first adjustable stem from SQlab. The 821 3.0 stem allows you to customize your riding position. Whether slightly inclined or upright - thanks to the adjustable angle from 0° to +90°, you can find the optimum riding position to suit your personal needs.

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The SQlab 821 3.0 stem offers an individually adjustable angle from 0° to +90°, enabling precise adjustment of the handlebar position. Ideal for city, urban, and e-bikes, the large adjustment range supports an upright, comfortable seating position and relieves shoulders, neck, and hands. Combined with the SQlab 321 3.0 handlebar, it creates an ergonomically coordinated cockpit for everyday use.

Key features:
Adjustment range from 0° to +90° for individual adaptation of the seating position
Compatible with e-bikes, ideal for urban mobility
Integratable mount for light or camera (available separately)
ARTICLE NUMBER57230-2414
BAR CODE4062695006145, 4062695006152, 4062695006169
AREA OF USECity
WEIGHT(S) IN Gapprox. 408 / 441 / 475
MATERIALAluminum 6061
MATERIAL SCREWSSteel
STEM ANGLE IN °0 - 90
LEGNTH(S) IN MM70 / 90 / 110
REACH IN MM0 to 70 / 90 / 110
RISE IN MM0 to 70 / 90 / 110
CLAMP DIAMETER HANDLEBAR IN MM31.8
CLAMP WIDTH HANDELBAR IN MM44
CLAMP DIAMETER HEAD TUBE IN MM28.6 (1 1/8")
CLAMP HEIGHT HEAD TUBE IN MM40
MINIMUM HEAD TUBE OVERLAP IN MM35
MAXIMUM TORQUE IN NM10
E-BIKE READYYes
DIN/ASTM CATEGORIES1
WARNING: cancer and reproductive harm according to - https://www.p65warnings.ca.gov/