Ritchey Break-Away Downtube Hinge Clamp: 31.8mm Black CheckoutTitle=Chris King R45D Rear Hub - 12 x 142mm Backed by a lifetime warranty MFPN=ODS-403-BK 210000139436 Color:BLKOUT ProTite is a proprietary

Ritchey Break Away Downtube Hinge Clamp: 31.8mm Black CheckoutTitle=Chris King R45D Rear Hub 12 x 142mm Backed by a lifetime warranty MFPN=ODS 403 BK 210000139436 Color:BLKOUT ProTite is a proprietary Backed by a lifetime warranty Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 559 Material Carbon Valve Presta Color Carbon Weight 497 Wheel Size 27 CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 60 Gender Age Adult Minimum Head Circumference 58 Color Black Texture Size Large Visor Included Yes Multi Impact No Weight 1200 Helmet Style Full Face Defined Color Black