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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
By replacing your stock 12-tooth pulleys with a 14-tooth top pulley and a 19-tooth bottom pulley
**Please Note - compatible ONLY with Kolossos Oversized Derailleur Cages
Change up your Kolossos Oversized Derailleur with our anodized titanium screws
No need for a longer chain
plug-and-play solution that allows you to quickly press in the cups and the GXP reducer
First Generation Derauiller Pulleys for Campagnolo 11 speed - Hybrid Ceramic WHEEL BEARINGS By replacing your stock 12-toothThese pulleys spin on Grade 3, Abec 5 hybrid ceramic bearings. The same bearings as our bottom brackets. Choose road bearings for lowest friction on road bikes or cross bearings if durability is key (that's for you, cross and gravel racers). The wheels are made of aluminum, which will make them more resistant to wear in muddy conditions. Out of the box, these pulleys will fit on: Shimano road and MTB 10 and 11 speed Campagnolo 11 speed Sram 2x MTB
