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tailored for ultra-distance events and audax rides
The center channel—equipped with our patented
B-RAD bases can shift a bottle cage away from inconvenient rear shocks
Its all-new
Mountain bike design situates a CPU above stem
BBB Cycling BDP-10 Roller Boys Derailleur Pulleys 12T Sram Road - Black TT Bikes tailored for ultra-distance events andBBB Cycling BDP 10 Roller Boys Derailleur Pulleys 12T Sram Road Black Experience the pinnacle of cycling innovation with RollerBoys 12x12T CrMo derailleur pulleys! Engineered by EMS Swiss from a cutting edge composite material with 40% glass fibre, RollerBoys deliver exceptional durability and efficiency. The sealed bearings, safeguarded by an aluminium cover, guarantee top tier performance that lasts. Designed to flawlessly integrate with 12 speed
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