Enduro ZERO Derailleur Pulleys for Shimano 11-speed keyword search-WP-7 Internal Lock Size Metric 44mm

Internal Lock Size Metric 44mm Internal Lock Size Imperial 1

} Hub Axle - Front - ZM2 SL (Including Wave Spring)

6061 alloy forged arms

and the future—at least in the stiff

or using the Topeak Versacage TZ-8814

Enduro ZERO Derailleur Pulleys for Shimano 11-speed keyword search-WP-7 Internal Lock Size Metric 44mmEnduro ZERO Derailleur Pulleys for Shimano 11 speed. Enduro Zero Pulley Assemblies use grade 5 ceramic bearings. Races are won and lost by derailleur pulley drag. Sold in Pairs 9 Grams ABEC 5 precision cartridge bearing CERBEC USA Grade 3 Si3n4 Silicon Nitride balls 52100 high carbon Chromium alloy races Races receive 3 cryogenic treatments and a rust proof Magnetite finish "VV" type 2 lip non contact Silicone labyrinth seals Nylon graphite retainer