These derailleur pulleys will make your ride so enjoyable that you’ll never want to stop again. The BBB CYCLING Roller Boys are made from a composite material with 40% glass fiber content. This makes them exceptionally strong and durable. The special structure of the teeth also ensures lightning-fast shifting. The Roller Boys BDP-09 are compatible with all 12-speed MTB groupsets from Shimano.
Technical data:
Material: composite material with 40% glass fiber content
Bearing: sealed bearings with aluminum cover
Compatibility: Shimano Deore 6100, Shimano SLX 7100 / 7120, Shimano XT 8100 / 8120, Shimano XTR 9100 / 9120
Number of teeth: 13
Color: black, blue
Weight according to manufacturer: 27g
Weight when weighed: 28g
