Brooks B17 IMPERIAL Saddle Steel Brown pickuponly This is the number of

This is the number of points at which a rear hub's ratchet mechanism engages per revolution of the cassette

Collecting cadence data has never been this easy

the more resistance

30T chainring is threaded and has a 48 mm chainline

Includes Stans No Tubes 27mm rim tape (installed)

Brooks B17 IMPERIAL Saddle Steel Brown pickuponly This is the number ofB17 Carved features the central cut out, first designed by Brooks over 100 years ago. The "registered cutting", they can be read in the 1890 catalogue, is "a sure preventive to all perineal pressure". Imperial designed in the 1890's, truly anatomical, gender dedicated cutting