CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=DROPOUT-404-3 14mm 4130 chromoly axle bolts MFPN=ODS-403-BK 210000139436 Color:BLKOUT ProTite is a proprietary

CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250 8150 Coated Races Aluminum Pulley Carbon Cage BLK MFPN=DROPOUT 404 3 14mm 4130 chromoly axle bolts MFPN=ODS 403 BK 210000139436 Color:BLKOUT ProTite is a proprietary 14mm 4130 chromoly axle bolts with 17mm 4130 chromoly female axle Axle Size 14mm Axle Type Female Color Black Hub Type Rear Cassette Skewer Included N A Spoke Interface J Bend Defined Color Black Hub Drilling 36 Hub Brake Compatibility Rim Brake and track specific carbon laminate Fastest with 23mm tires on the velodrome The wheel remains flat from its widest point to the hub and features a proprietary textured surface SRAM Model ID: WH SP9 TLTK B1