Extralite Pulley Wheels ExtraBolt 15.2 XX1/X01 hubs You only see black and

You only see black and white

The fit is slim as a vest should fit you tightly to keep wind out and water out and the noise flap low

The emphasis on the C-Brake was to create a stiff and high performing caliper giving away to just a bit more weight

Very stiff and reliable wheelset

Bladed spokes and Extralite's 24mm x 17mm offset rims provide rigidity and long term durability

Extralite Pulley Wheels ExtraBolt 15.2 XX1/X01 hubs You only see black andDurable performance An excellent and economical upgrade or replacement to the existing SRAM XX1 derailleur pulleys They are precision CNC'd from special thermoplastic that have excellent stiffness, high hardness rating, structural stability and produce very low amounts of friction. This makes them very quiet, durable and smooth running on any XX1 X01 equipped bike. They feature the unique thick thin teeth design compatible with all SRAM 1x derailleurs