CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=97352007011 External Sensor Compatibility Speed/Cadence/HR Wristband

External Sensor Compatibility Speed/Cadence/HR Wristband Black/Amp Yellow - Silicone Solar Charging No Battery Type Lithium Ion Primary Color Black Watch Color Black Connectivity ANT+ BT SMART Customizable Screen Yes Heart Rate Monitor Yes GPS Yes Touchscreen Yes

Front and rear bumpers for durability

Durable mid-height socks with a light mesh construction keep your feet cool and dry

TuffTex boasts a supple high thread count casing fortified with precisely engineered bead-to-bead puncture protection

Moto X Pins44 pins in total

CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=97352007011 External Sensor Compatibility Speed/Cadence/HR WristbandCeramicSpeed OSPW Pulley Wheel Aero Alpha System for Shimano 9250 8150 Coated Races Aluminum Pulley Carbon Cage Black. The CeramicSpeed OSPW Aero ALPHA system for Shimano 9250 8150 derailleurs updates the fastest proven aero derailleur cage to include CeramicSpeeds patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore a speed defying pinstripe graphic has been added for a splash of