by.schulz Stem Alpha 35 SDS Compact Instructions

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by,schulz GmbH
Bühler Str. 121
D-66130 Saarbrücken
GERMANY
Tel : +49(0)681-95 97 25 0
Fax : +49(0)681- 95 97 25 20
info@byschulz.com
www.byschulz.com
Operating instructions
available for download:
www.byschulz.com
Installation videos
available under :
www.youtube.com
by,schulz © 2023
No reprints, translations or copies of any kind allowed without the prior written approval of by.schulz GmbH. Subject to technical alterations, errors
and misprints excepted. Used photos can vary from the original product. by,schulz GmbH, Saarbrücken/Germany
M-SA-20230316-EN / AN-12085
Compact Instructions by,schulz Stem Alpha SDS
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8. COMPONENTS
(exploded view)
1. A-Head screw with M6 thread - Torx T25 and washer
2. Stem (3D forged aluminium)
3. 2x clamping screws M5 x 16 with washers
Torx T25 or Allen key 5 mm
4. 2x Cross nut bolt M5 thread (stainless steel)
5. Design spacer (glass ber reinforced plastic)
6. SDS front cap tapered (3D forged aluminium)
7. 4x screws M5 with washers - Torx T25
Safety Instructions:
1. This manual contains important information regarding the
proper installation, use and maintenance of the by,schulz Stem Alpha
35° SDS. Take the listed warning and safety instructions seriously.
Failure to do so may result in damage and personal injury for which
the seller or manufacturer is not liable.
2. The installation is easily possible on bicycles and e-bikes, provided
that the installation requirements are met. If you do not have the ap-
propriate expertise, we strongly recommend installation by a dealer.
3. Child seats must not be attached to the stem or handlebars, as this
can lead to breakage or damage. Handlebar bags or baskets can be
installed, but may not weigh more than 8 kg including load.
4. To avoid further risks of accidents after a fall, which was accompa-
nied by damage to the component, the stem must be replaced
5. We strongly recommend that you check your bike in general, and
the operational safety of the Stem Alpha 35° SDS in particular, before
each ride. Make sure that the stem is aligned parallel to the front
wheel and is rmly tightened or free of play.
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1. USAGE APPROVAL

The Stem Alpha 35° SDS is designed to be used with bi-
cycles, cargo bikes, pedelecs and e-bikes up to 45 km/h. It
is NOT suitable for extreme loads in downhill, dual slalom
or free riding. It is NOT suitable for extreme loads that oc-
cur during downhill, dual slalom or freeriding or for riding
pro les with jumps.
The 3D forged aluminium A-head Stem Alpha 35° SDS has
been tested and approved according to the following DIN
standards:

2. SCOPE OF DELIVERY

· 1 1/8" A-Head Stem Alpha 35° SDS
· A-Head adjusting screw
· Design spacer
· Compact instructions
www.byschulz.com
COMPACT
INSTRUCTIONS
Stem Alpha 35° Stem Alpha 35° Stem Alpha 35°

3. TECHNICAL DATA

· 1 1/8" A-Head Stem
(No A-head cap required due to design)
· Handlebar clamp: ø 31,8 or 35mm
· with SDS Front Cap for SDS Links/Adapter
· Material: Aluminium AL-6061-T6, 3D forged
· Angle: 35°
· Color: black anodized
· Installation height: approx. 125mm at 95mm length
· Weight: from 270g
· Lengths: 80 / 95 / 110 mm
SDS SYSTEM
All by,schulz stems are tted with the SDS / Stem Docking Sys-
tem front cap installed, which was also developed by by,schulz.
Using a variety of SDS links and SDS adapters allows a simple
and stable mounting of accessories, individually or in combi-
nation, such as headlights, GPS, action cam, bottle cage, etc..
SDS