The Extralite UltraPulley wheels are equipped with custom developed ceramic bearings to further reduce friction and resistance. Each pulley wheel features a twin bearings assembly for unmatched shifting precision. The bodies are 3D machined from highly durable and self-lubing polymers.
The UltraPulley 12-12 is compatible with Shimano Road 11s, SRAM AXS and Campa 12s. It comes with 12 teeth on each pulley (not phased).
The UltraPulley 13-13 is compatible with Shimano MTB 12s and comes with 13 teeth on each pulley (not phased).
The UltraPulley 12-12 PH is compatible with SRAM XD 11-12s and comes with 12 teeth on each pulley (phased).
The UltraPulley 12-14 PH is compatible with SRAM XD 12s only. It features 12 teeth at the upper pulley and 14 teeth at the lower pulley (both phased)
|Product Name:||Extralite UltraPulley - Pulley Wheels|
|usage bikesport:||Road Bike, MTB|
|groupset:||Shimano, SRAM, Campagnolo, SRAM AXS (electronic)|
|shifting system:||11-speed, 12-speed|
|shifting actuation:||Mechanical, Electronic|
|rear derailleur accessories:||Jockey Wheels|