Shimano XTR/XT 12 spd XD15 Rear Derailleur Jockey Wheels
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Sporting Goods / Outdoor Recreation

Shimano XTR/XT 12 spd XD15 Rear Derailleur Jockey Wheels

$139.00
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BKCJ-0361 - XD-15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR Derailleurs (5mm bolt hole) The ultimate upgrade pulley. Guaranteed to virtually last forever against corrosion Precision machined Delrin® Derailleur pulleys featuring XD-15 Ceramic-Hybrid, radial bearings for enhanced shifting performance and longevity. Designed and manufactured for performance, these pulleys feature CN (tight clearance) bearings in the upper pulley to maximize shifting accuracy and C4 (loose clearance) bearings in the lower pulley to allow for chain-line movement. 500 AF Delrin® pulley material features a high mechanical tensile strength and rigidity, natural lubricity, high resistance to moisture, caustic chemicals and UV makes these pulleys highly durable, rigid and very smooth. Delrin also machines very cleanly and precisely. The inherent lubricative qualities of this Teflon® infused material greatly reduces friction when it interfaces with the bicycle chain. When

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