

GUARNITURE XT 12V FC-M8120-1
Special transmission of MTB transmission teeth which improves coupling and retention
The forged crank maximizes power transfer, while limiting the weight
DESCRIPTION
Major retention of the chain
Design rigid and light for racing on aggressive track
Factor Q : 178 mm
Chain Line : 55 mm
Peso : 616 g (28D), 630 g (30D), 628 g (32D), 642 g (34D), 660 g (36D)
pedivella length 175 mm
corona 32d