CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200/9250 8100/8150 - Coated Races Alloy Pulley Carbon Cage BLK CheckoutTitle=Galfer SRAM Force/HRD/Level TLM (-2018)/Ultimate (-2018)/Red 22

CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9200/9250 8100/8150 - Coated Races Alloy Pulley Carbon Cage BLK CheckoutTitle=Galfer SRAM Force/HRD/Level TLM (-2018)/Ultimate (-2018)/Red 22CeramicSpeed OSPW Pulley Wheel Aero System for Shimano 9200 9250 and 8100 8150 Coated Races Alloy Pulley Carbon Cage Black. CeramicSpeed's OSPW Aero system has been developed in close collaboration with one of the world's leading aerodynamicists. The development process behind the OSPW Aero spanned over two years where extensive wind tunnel testing influenced multiple design iterations. The end result is an entirely new cage structure wrapped around

Heat-treated carbon steel cogs

Versatile Spline mount for chainring or spiderless chainrings

Gravel Tires (the narrowest recommended tyre size is 38mm wide)

Oil slick surface

Size L: tape is wrapped so all that one row of knobs are visible

}Industry Nine Hydra Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Orange 32H

Maximum durability with the new Gravity Shield casing

Bearing Type Sealed Cartridge Cassette Body Type Shimano Micro Spline Color Black Defined Color Black Hub Drilling 32 Hub/Brake Compatibility Center-Lock Disc Rear Axle 12mm Thru x 148mm Skewer Included No Spoke Interface J-Bend

}SRAM X5 9-Speed Rear Trigger Shifter

bleed block

4130 steel axles heat-treated for strength and with rolled threads for easy assembly

}Phil Wood 6903 Sealed Cartridge Bearing Sold Individually