CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=BX-BL130DIPR-BK Plastic hub guard included (but

Plastic hub guard included (but optional to use) Rear Axle 14mm Threaded x 110mm Rim Width (Internal) 32 Cassette Body Type Single Cog Driver Valve Schrader Color Hard Black Wheel Size 20" Defined Color Black ISO Diameter 406 / 20" BMX Tire Type Clincher Hub/Brake Compatibility Rim Brake Handlebar Direction LHD

}RockShox Reverb Seatpost Service Kit - 600 Hour / 3 Year Stealth C1

When paired with Rally 110 the upgrade spindle turns your system into a Rally 210 power meter providing left/right balance data and cycling dynamics

25 PSI 65 TPI 33 Tire Bead Wire Tire Diameter 14" Tire Intended Use Mountain Tire Type Clincher Tire Size 14 X 2

Headlight 125g taillight 53g Lumens Rear 20 Lumens Front 700 Recharge Type USB Battery Li Ion Weight 125/25

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=BX-BL130DIPR-BK Plastic hub guard included (butThis OSPW X system for Shimano GRX RX820 2x12 speed rear derailleurs is built for gravel and cross disciplines and meets the needs for durability low friction and longevity. The four spring tension settings allow customised setup based on ride conditions and the handbuilt OSPW System offers custom molded carbon fiber cage for lightweight and durability. CeramicSpeed OSPW Systems reduces friction 35 40% over stock pulley configuration. Largest Cog 36