Box components Box Two M30-P 177mm Euro crankset black Model-SPC+ Xtreme Model Pro5 SS Front/Rear Rear

Model Pro5 SS Front/Rear Rear (1sp) Axle/Spacing (mm) 12x142 Hole 32 Spoke J-Bend Brake 6-Bolt Color Silver Weight 465g Axle Type 12X142mm Through Axle

2-piece sole and Zero Play Hinge guarantee precise

A high performance 28h hub and conventional J-bend spokes

Campagnolo and SRAM 10/11/12sp drivetrains with 44

Gellissima gel insert is a semi-fluid polymer that supports and distributes the pressure of a rider's weight and also absorbs road shock and vibration

Box components Box Two M30-P 177mm Euro crankset black Model-SPC+ Xtreme Model Pro5 SS Front/Rear RearThe Box Two M30 P cranks feature a 2 pc design with hollow forged aluminum arms integrated 4 bolt 104mm spider gear a 30mm hollow 7075 aluminum spindle to maximize strength and rigidity. Praxis 30mm external Euro BB with CNC machined 6061 T6 aluminum cups and oversized precision sealed bearings for smooth operation. M30 BB installation tool included TECH SPECS Type Length Teeth 177mm Spindle Type Euro Color BLK Bolt Pattern 104mm 4 bolt Weight 768g