Enduro ZERO Derailleur Pulleys for Shimano 11-speed ModelNumber=K1539 }FOX Overland Tailgate Pad -

}FOX Overland Tailgate Pad - Warehouse Fits Mid-Size Trucks

Tight enough tread spacing for high speed drag-free onslaughts yet blocky and tall enough to really dig in when it comes time to slam on the brakes

Front loading road brake cable port

PU pulley uses sealed bearings

Enduro ZERO Derailleur Pulleys for Shimano 11-speed ModelNumber=K1539 }FOX Overland Tailgate Pad -Enduro 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