SUNSHINE HOLLOW ULTRA LIGHTWEIGHT COGSBrand: Sunshine Type: Hollow lightweight cassette cogs Compatibility: Compatible with Shimano SRAM HG freehub bodies (model dependent; typically MTB and road setups) Material: High strength steel sprockets with hollowed alloy carrier design Finish: Anti corrosion treated finish for improved durability Weight: Ultra lightweight construction due to hollow design Hardware: Includes cassette sprocket set with lockring (varies by package) Installation:

Ideal Use: Gravel racing

precise shifting and improved chain stability

and road bike builds requiring reliable headset replacement or upgrades

mountain biking

and maintain rotor stability under high temperature

Rear Derailleur: • Shimano Deore M5120 (10-speed compatible

Installation: Clamp-on installation for standard drop handlebars with rim brake compatibility

Use Case: Ideal for cross-country and trail riders seeking premium 2x11-speed front shifting performance

and recreational cycling

low-profile

Hardware: Chainring only (mounting hardware depends on crankset)

Installation: Press-fit or threaded depending on frame