Birzman Shimano BB Socket (Hollowtech II) CheckoutSpec= Recon Silver TK C1 non-Boost Race worthy components priced for

Race worthy components priced for the casual cyclist

}Surly Midnight Special Bike - 650b Steel Black 54cm

45mm chainline

}SRAM Guide Stainless Steel Caliper Hardware Kit - Includes Body Bolt Banjo Bolt Bleed Screw Pad Pin

Tire Width 2

Birzman Shimano BB Socket (Hollowtech II) CheckoutSpec= Recon Silver TK C1 non-Boost Race worthy components priced forCompatible with Shimano Hollowtech II or other 16 notch 44mm external bearing bottom bracket cups Also compatible with 16 notch rotor disc lockrings (incl. E Thru axle hubs) 1 2 inch drive compatible TECH SPECS description Shimano BB Socket (Hollowtech II) compatibility Shimano Hollowtech II or other 16 notch