Extension via CAc30 (CT1A→CT1B, 300 mm) or YCc50 (open, 500 mm) — without inventing custom lengths.
Articles CAc30ct1Act1Bbs (single pack) / CAc30ct1Act1Bbw (workshop pack): CT1A (HIGO Micro B Female compatible) to CT1B (HIGO Micro B Male compatible), 300 × 3.2 mm. Insert between the existing system cable and the headlight.
E-Bike Extension Cable
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Art. no. CAc30ct1Act1Bbs, EAN 4262582090053 – CT1A to CT1B.
Y extension YCc50b: 500 mm, three open ends. Available as single pack incl. 3× CT22; as workshop pack (10×) without CT22 — order connectors separately as 100-piece box art. no. CT22-BO100. We list no further lengths in the public catalogue. OEM custom lengths are a separate topic (/oem) — no claim here.
Art. no. YCc50b-Nus, EAN 4262582090060.
We verify connector compatibility ourselves (as of 2026-07-30). The statement describes the mechanical and electrical plug interface. It is not a warranty of further properties. Before installation, check the technical requirements of the drive system and the lighting. If unsure: use a specialist workshop.
Author
Christian Treugut
Founder and Managing Director
9 min readBosch
How to connect a headlight with a CT1 / Higo Micro B compatible plug to the Bosch Smart System (BES3) from model year 2022 using our headlight cable – 1300 mm, available as single pack or workshop pack.
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8 min readLitemove
Which of our cables match headlights compatible with Litemove with a CT1 plug — by drive system and as a CT1 extension.
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6 min read
Single pack: 1× cable for end customers, with CT22 when the cable has open ends. Workshop pack: always 10× cables of the same spec, without CT22 — connectors for open ends available separately as 100-piece box CT22-BO100.
Read guideLast reviewed
Brands mentionedLitemove, Lupine, Supernova, Bosch, Shimano, Yamaha, Avinox1
