LTWOO eR7 2x12s / 2x11s Road Electronic Hydraulic Disc Brake Groupset

Reviews & Ratings

GCN Tech

Custom Aliexpress Bike For Under £2000

The reviewer chose the LTWOO eR7 electronic groupset for a budget road bike build to retain electronic shifting. They praise its appearance, features, and price, but note some missing components and a wired/wireless hybrid design.

January 17, 2026Watch on YouTube

Purchase

Where to Buy

LTWOO NEW eR7 2x12s / 2x11s Electronic Groupset, Road Electronic Groupset, Replaceable battery, APP programming

aliexpress.com#1005009638930967Affiliate · MyBikeParts

🇺🇸$478.16

🇩🇪€430.69

🇬🇧£342.19

4.0 (5)

£342.19· aliexpress.com

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Specifications

Attributes

Brake TypeHydraulic Disc

Shift TypeElectronic Wired

Speeds12

Speeds11-speed, 12-speed

Chainrings2x

Cassette Range—

Max Rear Cog—

Has Front DerailleurYes

Crank Spindle Type—

Freehub Type—

RD Max Capacity—

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