• Shimano & Sram compatible
• Ratio 11 speed 11-50T 11-13-15-17-21-24-28-32-36-42-50T @589g
• Ratio 12 speed 11-50T 11-13-15-17-19-21-24-28-32-36-42-50T @609g
• Expanded gear range of 454% 
• The four largest sprockets are pinned to an alloy spider, while the other eight are individual stamped steel cogs.
• Value for money compared to SRAM NX Eagle PG-1230 which is also 11-50T cassette.
• Lighter weight than SRAM NX Eagle!

• Speeds: 9(11-36T)
• Material: Nickel chromium steel
• Weight: 392
• Shimano ,Sram Compatible
• More value for money than Shimano's  HG50-9
• Bolany 9 Speed Cassette
• Colour: Silver black

• Compatible with SHIMANO and SRAM 10 speed groupset
• Use it with a 4 tooth bigger chainring to get more top end without sacrificing your low gears.
• Optimized gear combination and gear ratio
• Shave bike weight off without sacrificing durability or reliability
• Optimal balance of lightweight and durability
• Aluminum body
• Combination of aluminum and steel gears
• Bigger chainring to expand your gear range both ways
• Use it with the same size chainring to climb anything

• [brand] BOLANY 
• [color] silver/BLACK
• [teeth number] 11-13-15-18-21-24-28-32-36-42T-50T
• [speed] 11 speed
• [weight] 660g
• [cap] red color

• Brand Name: Bolany
• Category:  Cassette 9 speed
• Use: SRAM / Shimano middle or long cage derailleur
• Color: Black-silver
• Material: Hi-Tensile Steel Sprocket Finish: Nickel
• Gear Ratios: 11-50T
• Weight: 534 g

MATERIAL: SPROCKETS :STEEL  SPIDER :ALUMINIUM

WEIGHT : about 420g

Color: Black

• 12- speed 11-50T 11-13-15-17-19-21-24-28-32-36-42T-50T 570g
• 12- speed 11-52T 11-13-15-18-21-24-28-32-36-40T-46T-52T 710g 
• Sram & shimano groupset compatible

• Name: MTB Cassette
• Type: 10S 11-40T
• Range: 11-13-15-18-21-24-28-32-36-40T
• Color: Silver and Black
• Material: high tension steel, nickel-plated surface
• Weight:515g

• Conversion kit to change the DT Swiss Ratchet System rotor to SRAM MTB XD 11-speed rotor standard for XX1 and X01.
• Version for X-12 Thru Axle 12/142 mm.

• Material : High strength steel (9-42T) and 7075 Alloy(50T)
• Weight : about 375g(ULT) / 387g(ULT pro)
• Color : rainbow 
• Normal cassette 600g

• 11 speeds 11-46T
• Cogs 11-13-15-18-21-24-28-32-36-40-46T
• Seperable cassette cogs like SRAM
• 369g Super light
• Quality finishing

• Super lightweight: 11-12-13-14-15-17-19-21-23-25-28T (~180g)
• similar as SRAM Red, much lighter than Dura Ace R9100 11-28T (205g). It’s a standard HG-style, very easy to install and replace

• All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
• XD driver body compatible
• Lighter than Sram Eagle original cassette XG-1295
• Half price of XG-1295
• micro spline compatible M7100 SLX M8100 XT M9100 XTR
• SRAM XD GX X01 XX1 compatible

• Ride anywhere with smooth and precise gear changes
• Optimized gear combination and gear ratio
• Wide cassette sprocket 11-40T
• Rhythm step gear progression
• Improved driving efficiency and stable shifting
• Shave bike weight off without sacrificing durability or reliability
• Optimal balance of lightweight and durability
• Combination of aluminum (40T) and steel gears

• Hyperglide EV sprockets have been designed to ensure accurate shifting and reduce wear
• Hyperglide EV sprockets enable the cassette to be lighter
• Wide gear range to meet the demands of all riders, from road to gravel
• Designed for use with 11-speed HG-EV chains
• Weight: 232g (11-25)

• Features at least five one-tooth jumps for a smoother gear progression
• 10-tooth start helps provide a wider gearing range
• Designed to work with an XDR driver body
• MINI CLUSTER construction reduces weight and increases durability
• All Zipp wheels starting from 2012 are XDR ready
• SRAM Force XG-1270 cassettes sold prior to 2021 have a black finish. In 2021, the design was updated to a nickel-chrome finish.

• - MZ90 12-speed wide ratio cassette featuring alloy spiders, lockring and spacer
  ．12-Speed Wide Ratio
  ．A7075 39-45T-51T Sprocket
  ．Alloy Spiders
  ．Alloy Lockring & Spacers
  ．O (Black Chrome)
  ．X (Metallic Silver)
  ．1 (Metallic Silver + Black Ano.)
  ．Weight - 497g

Material ：Aluminum+steel

Brand :Sunshine

• Spider arm:  Aluminum
• Spockets: Steel
• Lock ring: Aluminum

• Spider constructed with 7075 Aluminium
• 42 and 50T sprockets 7075 Aluminium
• 11 | 13 | 15 | 18 | 21 | 24 | 28 | 32 | 36 | 42 and 50T
• Shimano /Sram  fit
• lightweight design

Brand: SUNSHINE

Material: Steel

Color: Nichrome Silver 

The number of teeth: 9 Speed 11-28T

Speed: 9 Speed

Tooth ratio: 11 13 15 17 19 21 23 25 28T

Weight: 285g

Use for: Road Bike, BMX Bike, Folding Bike

• Compatible with SHIMANO and SRAM 10 speed groupset

• Use it with a 4 tooth bigger chainring to get more top end without sacrificing your low gears.

• Rust resistance

• Silent rolling 

• Precision Shifting

• High durability

• Lightweight design

• Hollow design

• Stainless steel lightweight

• Japan imported steel

• Compatible with 10 speed hub, HG standard
• Material : High strength steel (11-50T)
• Weight : about 399g(11-50T) 393g(11-46T)
• This is ULT, not ULT pro, please don't pedaling back on 50T.
• Color : Rainbow/ gold/ Black/ Silver