Reviews & Ratings
Klein Concept
10:44My Lightweight Saddle Bag Essentials. Is yours as compact?
The reviewer discusses the Rrskit Battery Charger Adapter as an essential item for Shimano Di2 users to prevent being stranded with a dead battery. They describe it as a tiny USB-C to proprietary Shimano charging port adapter that allows for emergency charging at coffee stops.
August 15, 2025Watch on YouTube
Purchase
Where to Buy
Rrskit Battery Charger Adapter For Shimano 12-Speed Di2 Groupsets Dura-Ace R9200/Ultegra R8100/105 R7100 Electronic Shifting - AliExpress 18
aliexpress.com#1005009278883689Affiliate · MyBikeParts
BikeBoosters Store· 96% positive
4.7 (31)
· 418 soldColor1PCS13.39 €2PCS22.59 €Bianchi 1PCS12.99 €Pink 1PCS13.19 €4PCS40.99 €Apple Green 1PCS13.19 €
Got this part?
Sign up and share your experience — help other riders decide!
Create Account & Review