Strong rotating tip system ensures smooth operation and long life

plus some extra repair accessories (depending on tube size)

SRAM have also simplified the system by improving chainring

for 1/8" fixed gear sprockets

Shimano 9 Speed Jockey Wheel Set - Standard Grade - Deore-SLX PLP|EMTB Optimised Strong rotating tip system ensuresShimano's Genuine 9 speed derailleur jockey wheels are available in different quality levels. Both are cross compatible. The High Grade wheels feature 1 x Ceramic bushing and 1 x sealed bearing. These are standard equipment in RD 6770 6700 A 6700 6600 6500 M772 M771 M770 M761 M760 M751 M750 M810 A M810 M806 M805 M801 M800 C910 T780 The Standard grade wheels are original equipment on RD 5701 5700 A 5700 5600 5501 5500 4601 4600 4500 4400 3500 3400 3300