lightest weight and most durable bicycle parts

hollow-forged arms and 104 BCD spider as the Box One M35 Cranks

The TRL model is built predominantly for riding Trails

2 pcs brake bolts

Odyssey Thunderbolt Cranks - RHD Profile 19mm Ti Spindle lightest weight and most durableOdyssey's Thunderbolt Cranks take over from the original Twombolts model, keeping that 2 piece with cluster attachment design. One of the most technically advanced crank designs Odyssey offer thanks to their continued advancements in their legendary 41 Thermal processing and heat treatment system. Made from 41 thermal processed 4130 Chromoly that's been lab tested and team proven to hold up to even the most aggressive riding styles, this is why