BBB - RollerBoys SRAM Pulleys Stock Item:BBB 'ROLLERBOYS' 12T SRAM NARROW/WIDE and durability

and durability

Attractive argyle pattern with a Park Tool logo on the cuff and "Trust Me" / "I'm a Bike Mechanic" emblazoned across the arches

ROCKSHOX MAXLE ULTIMATE REAR AXLES

making it perfect for building confidence and coordination in early riders

Optimized power and modulation for higher speeds and more control

BBB - RollerBoys SRAM Pulleys Stock Item:BBB 'ROLLERBOYS' 12T SRAM NARROW/WIDE and durabilityBBB ROLLERBOYS SRAM PULLEYS High quality pulley wheels are a must have for every serious bike rider, and the RollerBoys from BBB are made for a smooth ride. The composite material is strong and durable, and the special teeth pattern makes for speedy shifting to a higher gear. BDP 07 Narrow Wide tooth profiling ensures ultimate chain retention Composite material provided by EMS Swiss, with 40% glass fibre mixture Sealed bearings Compatible with SRAM 12