Shimano 105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=Chromag Pilot BA SPD Pedals integrated down-tube storage

integrated down-tube storage

It's design is completely seamless and contoured to support sit bones and relieve pressure in key areas

Model DJD SupaDrive Front/Rear Rear (1sp) Axle/Spacing (mm) 10/14x135 Bolt-on Hole 32 Spoke J-Bend Brake 6-Bolt Color Black Weight 326g

Designed for low pressure Fat-Bike tires and moderate pressure MTB tires

Excellent ventilation provided by 10 air inlets and 7 air outlets

Shimano 105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=Chromag Pilot BA SPD Pedals integrated down-tube storageThe Shimano 105 FC RS520 is a 2 piece 4 arm crank that's compatible with modern disc brake road frames. 4 arm crankset for 12 speed drivetrain Compatible with frames of O. L. D. 135mm and 410mm chainstay length 44. 5mm chainline 150mm Q factor Compatible with HG 12 speed chains Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 172. 5 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface