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ZTTO MTB Bicycle 11 Speed Cassette 11-36/40/42/46/50/52T 11V Mountain Bike Sprocket K7 Chain Bike Freewheel Cycling Accessories
Chain

ZTTO MTB Bicycle 11 Speed Cassette 11-36/40/42/46/50/52T 11V Mountain Bike Sprocket K7 Chain Bike Freewheel Cycling Accessories

CategoryChain

The ZTTO 11-speed cassette is a budget-friendly option from AliExpress that has proven reliable for one reviewer, with no wear or shifting issues after thousands of miles of gravel riding. It is compatible with Shimano GRX derailleurs and offers good value, though long-term durability remains unproven.

Pros

  • Affordable price point (£20-26)1
  • No visible wear on teeth after thousands of miles1
  • No skipped or slipped shifts experienced1
  • ZTTO components have been reliable in the reviewer's past experience1
  • Compatible with the GRX 812 rear derailleur which can handle up to 42T cassettes1
  • Very impressed with performance and appearance1

Cons

  • Generic Chinese-made product (likely rebranded)1
  • Long-term durability not yet proven in this build1

Key Facts

  • 11-42 tooth range1
  • 11-speed cassette1
  • Purchased from AliExpress1
  • Cost approximately £20-261
  • Used with Shimano GRX groupset1
  • Compatible with Shimano GRX 812 rear derailleur (up to 42T)1

Reviews & Ratings

Peter Treadway2 videos
51:28
Can you build a Carbon Fibre Gravel bike for under £1200?

The reviewer mentions purchasing a ZTTO branded 11-42 cassette from AliExpress for £26. They note having bought several ZTTO components in the past that have been reliable, though they acknowledge these are likely generic Chinese-made parts rebranded. The reviewer is curious to see how this cassette performs over time but doesn't provide extensive testing details in this video.

August 11, 2024Watch on YouTube
24:59
Did an internal inspection of my Chinese gravel bike find any issues? One year review.

The reviewer mentions using a ZTTO 11-speed cassette on their gravel bike, noting it cost around £20-25 from AliExpress. After thousands of miles, they observe no visible wear on the teeth and no shifting issues, expressing strong satisfaction.

June 22, 2025Watch on YouTube
Purchase

Where to Buy

aliexpress.com
£23.39· aliexpress.com
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Questions about ZTTO MTB Bicycle 11 Speed Cassette 11-36/40/42/46/50/52T 11V Mountain Bike Sprocket K7 Chain Bike Freewheel Cycling Accessories

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