TAPERED HEADSET SEALED BEARING 44-55 MMBrand: Generic Compatible Type: Tapered headset (sealed bearing) Compatibility: Compatible with bicycle frames using 4455 mm head tube standards (spec dependent on EC ZS IS type) and tapered forks (1 1 8 to 1. 5) Material: Aluminum alloy cups with sealed steel bearings Finish: Anodized corrosion resistant finish Weight: Lightweight and durable construction Hardware: Includes upper and lower headset cups, sealed bearings, crown race, and top cap

Wider gear range capacity

and reduced chain drop

and Ultegra rear derailleur models (model-specific compatibility may vary)

Material: Aluminum alloy with steel bolt (varies by set)

Weight: Lightweight MTB performance frame design

and efficient trail performance

crown race

Finish: Anti-rust coated finish

and enhance bike control

Material: Hollow forged aluminum crank arms with steel chainring interface (chainring sold separately on most direct mount versions)

Easy to install and replace

Model: Deore XT SM-RT81-S Ice Technologies