Shimano 105 BR-R7170 Road Hydraulic Disc Brake Caliper - Rear Front Front use requires adapter-Sold separately Flat Mount Resin Pad MPFN-KOL-XTRM9100-R }Supernova Headlight connection cable for

}Supernova Headlight connection cable for Brose

}DT Swiss M 1900 Spline 30 Rear Wheel - 29" 12 x 148mm Center-Lock HG 11 MTN Black

Cartridge bearing system features a single ceramic ball with the remainder being steel with steel races

Springs are included

12x142mm geared dropout also requires purchase of the axle

Shimano 105 BR-R7170 Road Hydraulic Disc Brake Caliper - Rear Front Front use requires adapter-Sold separately Flat Mount Resin Pad MPFN-KOL-XTRM9100-R }Supernova Headlight connection cable forShimano 105 BR R7170 Road Hydraulic Disc Brake Caliper Rear Flat Mount L03A Resin Pads with Fins. With proven hydraulic braking technology the Shimano 105 BR R7170 caliper features the Shimano Flat Mount System and its low profile design that is ideal for road bikes. More compact and lighter than ever the R7170 brakes offer wide pad clearance for easy wheel removal and quiet performance as well as one way bleeding for easy clean maintenance. 10% wider