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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Helix R cassettes have replaceable gear clusters
derailleur/shifter of choice without a change in chain retention quality
*XD™ driver required
which is typically the primary cause for premature bottom bracket bearing failure
water washout and wear
Enduro Bearings Derailleur Pulleys 12T-5mm XTR x 12spd w/XD-15 Black (BKCJ-0361) WTB Helix R cassettes have replaceableBKCJ 0361 11 tooth, XD 15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR and XT Derailleurs (5mm bolt hole) The ultimate upgrade pulley. Guaranteed to 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
US$ 29.97
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US$ 12.00
US$ 39999.50
US$ 117.00
