CRANKARMS:- full 4130 crmo tubing, 

increased heat-treated
SPINDLE:- 19mm 4130 butted crmo spindle
LENGTHS:- 175mm
EXTRA:- comes with fitting and removal tools
improved slimmer crank arm shape for 2010
lightweight butted spindle
extra bolt hole for sprockets under 23t

175mm
COLORS flat black, flat pearl grey, flat eggplant, flat luminous red