• 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

FEATURES

• 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

• 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

• 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

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

• 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

• 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

• SLA Superior Lubricating Aid
• DHA Chromium Carbide Pin & Roller
• Super Light hollow design
• Superior Durability
• Titanium coating

• 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

• 9-speed cassette.
•  HYPERGLIDE sprocket design
•  Weight:358g (11-32T)