Brooks B67 Saddle - Steel Black Women's ModelNumber=H2710 100 L Bearing Type Sealed

100 L Bearing Type Sealed Cartridge Color Black Hub Center to Flange (mm) 30 L Hub/Brake Compatibility 6-Bolt Disc Cassette Body Type Single Cog Driver Model Type Disc Axle Type Qrx135 Hole Count 32H

56mm alloy round top cover interchangeable with Alanera

6 sprockets on 2 alloy spider carriers

Not compatible with other chains Drivetrain Speeds Single Chain Compatibility Interlock

Brooks B67 Saddle - Steel Black Women's ModelNumber=H2710 100 L Bearing Type SealedB67 and B67 S are the modern versions of B66 models first featured in the 1927 catalog. Classically sprung for supreme comfort the B67 and B67 S feature single rails for attachment to modern micro adjust seat pillars. Classic lifetime comfort shapes to your body cool in hot weather Aged comfort from day 1 quickly shapes to your contours laced to retain the shape Length 235 Rail Material Steel Saddle Cut Out No Material Leather Clamp Style Std Rails