Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Lead-in threads designed for quick insertion into the frame
25 Bearing Type Sealed Cartridge Weight 275 Center to Flange Right 20
Innovative Forced Air Cooling Technology sucks in incoming air and channels airflow around the head creating a perfect climate and keeping your head cool even in hot races
Removable electric wire (SD300 type)
}SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 32T 6mm Offset
Promax SQ-1 Crank Arm Set - 160mm Square Taper JIS Spindle Interface 110mm BCD Blue CheckoutSpec= 45t Chainring Black Lead-in threads designed for quickPromax SQ 1 Crank Arm Set 160mm Square Taper JIS Spindle Interface 110mm BCD Blue. The SQ 1 cranks arms have a traditional five arm 110 bolt pattern spider and come in a variety of lengths to fit most riders or riding situations from the 5 and under BMX racer to the 6 foot tall fixie riding hipster. 110mm BCD Compatible with any JIS square taper bottom bracket Cold forged from 6061 T6 aluminum for strength low weight and durability and feature