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Cassette Chains Hubs
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  • 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: AL7075
  • Weight: 620g/pair with QR
  • Pawls: 6
  • Click: 72
  • Speed:SHIMANO MS 12S 12V(Suitable for M6100 M7100 M8100 M9100 and other models)
  • Spoke Holes: 32H
  • Color: Black  Red, Grey, orange, Blue,Pink
  • Version: QR or THRU
  • QR Version:  Front:9 x 100mm, Rear:10 x 135mm (with standard 5mm diameter quick release)
  • Thru Version: Front:15 x 100mm, Rear:12 x 142mm (Without quick release)
  • 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


  • New rainbow colorway is perfectly matched to work with XX1 Eagle AXS
  • SRAM's cassette manufacturing technology provides the greatest durability and lightest weight
  • All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
  • XD driver body compatible
~ Pedal continuously while shifting
~ Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration
~ 10T lowest sprocket realized by new FREEHUB body construction
  • New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
  • Lighter and stiffer construction
  • Reduces cassette inertia resulting in faster acceleration and increased chain security
  • 10T lowest sprocket realized by new FREEHUB body construction
  • BENEFIT close
  • Definitive shifting performance
Wide range and close step 12-speed drivetrain
CS-M9100 10-51T
- Definitive shifting
Let you pedal continuously while shifting
Increased acceleration by reducing inertia and weight by BEAN SPIDER construction
  • 9mm  QR shell design,100mm and 130mm wide,Skewer included
  • Material: Aluminum 7075 CNC
  • Hole: 20 hole(Front),24 hole(Rear)
  • Bearing: 2(f) 4(r) sealed bearing
  • Weight:60 gram(F) ,228 gram(R)
  • Koozer Newest CX420 
  • 6 Pawls 72 Clicks 28 Holes Road Bike Disc Brake Bicycle Hub QR 8 9 10 11S 
  • Thru Axle 12*100 12*142         
  • 2019 Newest Model Koozer CX420 Road Disc Brake Hub
  • Better and sturdier internal compared to standard XM490
  • New anodized super hot color
  • Slightly heavier 320g vs standard xm490 rear hub 280g
  •  Slightly lighter 170g vs standard xm490 rear hub 210g
  • Super loud hub
  • Support shimano/ sram XD hub 8 speeds, 9 speeds, 10 speeds,11 speeds, 12 speeds
  • Compatible with 12-speed MICRO SPLINE cassettes.
  • Faster acceleration amplifies riding excitement
  • Smaller spline diameter for 10T top gear by MICRO SPLINE
  • FH-M8110
  • Average weight:305 g
  • Thru Axle (Length x Inner Diameter):142 x 12 mm
  • FH-M8110-B
  • Average weight:307 g
  • Thru Axle (Length x Inner Diameter):148 x 12 mm
  • FH-M8130-B
  • Average weight:310 g
  • Thru Axle (Length x Inner Diameter):157 x 12 mm
  • Made in Malaysia

1, standard shimano 8-11S Applicable to KOOZER XM490 XM460 BM440 XR420 XM430 and other models.

2, Sram XD 11S dedicated + right quick release end cap,
3, standard front hub 15 * 100MM conversion end cover accessories
4, standard rear hub 12 * 142MM conversion end cap fittings
5, standard rear hub 135 * 10MM conversion end cover accessories
6, standard front wheel hub 100 * 9MM conversion end cover accessories
  • 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
  • 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!
  • 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

  • Types: 11speed 10s 9s 8sshimano sram campagnolo
  • Length: 116 links ALL same length
  • Speed: 11 speed 
  • Color: Gold
  • Weight:  11speed semi hollow gold lightweight: about 253g
  • 11speed hollow gold lightweight: about 245g
  • Hole:32 holes
  • Front hub: 159g
  • Rear hub: 240g
  • 4 pawl for 8-11s shimano freehub body
  • Front hub 6902 * 2 sealed Bearing Rear 6902 * 4 sealed Bearing
  • 120 points of engagement super loud
  •     Compatible with all  11, 12-speed Road and MTB drive train systems.
  •     Diamond Coating: High surface hardness and rust resistance, strong durability and low friction.
  •     High Alloy Steel material:  Pins and plates, made from a special alloy steel composition, reduce chain stretching and thus prolongs chain life.
  •     DCC Treatment: SUMC’s double eXtreme Stretch Proof treatment of pins and plates makes this chain less susceptible to wear caused by sand or dirt entering the chain bearings, drastically enhancing durability.
  •     Mud-shedding design: Up 27% from previous models.
  •     Super lightweight construction.
  •     Missing Link (Master Link) Included.
  • 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


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

  • 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
  • [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
  • MZ90 12-speed wide ratio cassette featuring alloy spiders, lockring and spacer
  • Number teeth:11-13-15-17-19-21-24-28-32-36-42-50T
  • Weight: +/- 586g
  • Long cage rear derailleur can perfectly compatible, medium and short rear derailleur need a cassette adapter
  • 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 red


  • 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
  • Bulls-Eye pin: The unique KMC bulls-eye pin riveting provides unsurpassed side plate retention.
  • X-SP treatment: KMC's extreme stretchproof treatment of pins and plates makes this chain less susceptible to wear caused by sand or other exterior material invading into the chain bearings. Drastically enhancing durability.
  • High alloy material: Pins and plates, made out of special alloy material, reduces chain stretching and thus prolongs chain life.
  • X-Bridge: The x-bridge outer plate has been configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding
  • SUNringle A.D.D COMP Enduro use
  • Charger pro hub
  • Brand NEW
  • 6 bolts
  • 28 holes
  • Front  hub 100*15 Come with converter 110*20mm
  • Rear hub 142*12mm come with 135mm QR cap 395g SRAM XD11/12s
  • Color BLACK
  • Rachet system magnetic

  • Sealed bearing
  • Lightweight
  • Free QR
  • Actual Weight: 247g
  • Includes quick link
  • Compatible with Shimano Road and Mountain 11 speed drivetrains
  • 11-speed only
  • Asymmetrical design (uni-directional)
  • SIL-TEC mud shedding technology
  • Extended chain life
  • Made in Japan
  • 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)
  • 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
  •  Koozer Xm470 28t Star Ratchet System Mtb Hubset
  • - Latest 28t Star Ratchet Freehub System (Patented), Same Functioning Like Dt Swiss Ratchet System
  • - Extreme Low Friction & Smooth
  • - Unique High Low Tone Sound
  • - Special Freehub Rubber Sealed For Perfect Waterproof Without Scarification Smoothness
  • - Al7075 Alloy Body Structure With Cnc Machined For Extreme Durable & Lightweight
  • - Front 2 Rear 5 Ultra Smooth Japan Nbk Ultra Smooth Sealed Bearing
  • - Front Rear 32h, 14g Thickness For Most Standard Mtb Wheel Spoke System
  • - 6 Bolts Rotor Mounting Design - Available In Front & Rear 9mm Qr & Front 15mm & Rear 12x142mm Thru Axle System​



  • 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
  • Sealed Bearings
  • Axle Material:  AL7071
  • Axle:  USA enduro
  • Weight only 499g/pair ( QR extra 110g) [Novatec 720g!]
  • Spoke Holes:  24,  28,  32