ZTTO Ultralight Road Bike Cassette 11 Speed SLR2 Cassette 11S 11-28T 11-36T Freewheel 11-32/34T 11V K7 CNC Gravel Bike HG System

The ZTTO SLR2 cassette is a lightweight, budget-friendly 11-speed option with aluminum construction, offering significant weight savings over standard cassettes but with durability concerns for everyday use.

Pros

Ultralight weight (211-218g)
Significantly cheaper than 12-speed or branded alternatives
Comparable performance to more expensive options
Good for hill climb or weight-weenie builds

Cons

Durability concerns due to aluminum construction
Not recommended for everyday or long-term use
Longevity unknown

Key Facts

Weight: 211-218g
Material: Aluminum
Design: One-piece CNC construction

Reviews & Ratings

BikeRadar on YouTube3 days ago

00:14:23@ 02:39

13 Cheap AliExpress Bike Parts That Are Surprisingly Good (+ 2 That Suck)

The reviewer mentions the ZTTO Ultralight 11-speed cassette as a lightweight and cheap option for hill climb bikes, weighing 218g and costing £30. It is made of aluminum with a one-piece design, but durability concerns are noted.

AI Summary

Pros

Very lightweight at 218g
Costs only £30
Much lighter than Shimano 105 or Ultegra cassettes
Good for hill climb bikes where weight matters

Cons

Not very durable due to aluminum construction
Not recommended for everyday use or long-term reliability

Key Points

Weight: 218g
Price: £30
Material: Aluminum
Design: One-piece construction
Compatible: Shimano 11-speed HG system

BikeVibes on YouTube11 months ago

00:11:33

Did I Build My $2000 AliExpress Dream Bike? Ft. TFSA & L-TWOO eRX v3

The reviewer chose the ZTTO 11-speed ultralight cassette for his bike build, noting it is significantly more affordable than 12-speed setups while delivering comparable performance. He selected it specifically for its lightweight properties and expressed curiosity about its long-term durability.

AI Summary