Reviews & Ratings
Tom Bowers Cycling
16:32I Turned My Road Bike Into An Ultralight Hill Climb Bike With AliExpress Parts
The reviewer mentions the ZTTO ULT Gen 2 Cassette briefly, stating they are a massive fan and that it will be staying on the bike in its slightly worn state. They note its weight with a lightweight lock ring is 164.8 grams, keeping it under 170 grams.
September 24, 2026Watch on YouTube
Purchase
Where to Buy
ZTTO ULT2 12-Gang Kassette 11-30T Rennrad Freilauf
aliexpress.com#1005008504007213
4.5 (22)
Specifications
Attributes
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