Wheels Manufacturing SB-6902-2RS sealed bearings 15X28X7mm Bag of 2 CheckoutTitle=CeramicSpeed Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Alloy Pulley Dura Ace 9100 Material Aluminum

Dura Ace 9100 Material Aluminum Color Black

4 making it the most adept all-around wheel

Key Features

5 is in the sweet spot for speed

Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Right Color Black/Bronze Hydraulic Fluid Type DOT Rotor Included No

Wheels Manufacturing SB-6902-2RS sealed bearings 15X28X7mm Bag of 2 CheckoutTitle=CeramicSpeed Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Alloy Pulley Dura Ace 9100 Material AluminumThe Wheels Manufacturing sealed bearing units are very first quality replacement part, and fit most hubs currently in use. TECH SPECS Bearing Grade ABEC 3 Bearing Dimensions 15X28X7mm Number 6902 Material Steel