SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black Rate-Firm/Blue QUIN is an acceleration sensor

QUIN is an acceleration sensor that detects and measures falls

but stabilty as they help keep you upright while striding

FLITE Racer saddle is back in the limelight even in the vintage version

}Wheels Manufacturing Axle #20 10x1x187mm Solid

Axle Type 12mm TA Rim Color Black Wheel Weight 950g Freehub Body SRAM XD Rim Construction Double wall Rim Drilling 28 Wheel Diameter/ISO 29 / 622 Rim Internal Width 27mm Rim Model Trail S Skewers Included No Rim Material Aluminum Hub Spacing 148mm Position Rear Rim External Width 31mm Valve Presta Wheel Tire Type Tubeless Ready Wheel-Brake Comp

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black Rate-Firm/Blue QUIN is an acceleration sensorSRAM X01 Rear Derailleur 11 Speed Medium Cage Black. Competition grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. X Horizon design is specific to single chainring drive trains. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and