Shimano 105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=CushCore Gravel/CX Tire Inserts - Fits 700c x 33-46mm Model Float X Factory Stroke CheckoutTitle=SRAM Maven Bronze Lever Blade Kit - Aluminum SIDI Comfort Fit Insoles Color:Gloss Metallic Blue CR6201

Shimano 105 FC RS520 Crankset 172.5mm 12 Speed 50 34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=CushCore Gravel CX Tire Inserts Fits 700c x 33 46mm Model Float X Factory Stroke CheckoutTitle=SRAM Maven Bronze Lever Blade Kit Aluminum SIDI Comfort Fit Insoles Color:Gloss Metallic Blue CR6201 Model Float X Factory Stroke 55mm Eye Eye 210mm Rings 30 Defined Color Gray Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Lunar Chainline Hub Compatibility 170 177 Hubs Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Fat Bike Pedal Spindle 9 16" BB Included No Crank Length (mm) 175