Elevate your cycling game with RollerBoys 12x12T Ceramic derailleur pulleys. Crafted with precision by EMS Swiss from a high-performance composite material and a 40% glass-fibre blend, RollerBoys promise unmatched durability and efficiency. Featuring sealed bearings lubricated with premium ceramic oil and protected by a sleek aluminium cover, these pulleys ensure lower resistance and optimal long-term performance. Perfectly compatible with 12-speed SRAM road groupsets, RollerBoys guarantee a smoother, more precise ride. Upgrade your bike with RollerBoys and experience the difference!
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Part number: 2913612001 Barcode: 8716683138214 Product code: BBB BDP-20