The penny-farthing is a direct-drive bicycle, meaning the cranks and pedals are fixed directly to the hub. Instead of using
gears to multiply the revolutions of the pedals, the driven wheel is enlarged so the radius from the hub to the outer wheel is comfortable for the rider to reach the pedals fixed to the hub. But the rider needs to be able to both mount the saddle and reach the pedals. If the wheel is too large, this will not be achievable. For instance a 5'9" cyclist due to their leg length could at best ride a 50"–54" high wheel depending on the height of the saddle.
Construction The frame is a single tube following the circumference of the front wheel, then diverting to a trailing wheel. A mounting peg is above the rear wheel. The front wheel is in a rigid fork with little if any
trail. A
spoon brake is usually fitted on the fork crown, operated by a lever from one of the
handlebars. The bars are usually mustache shaped, dropping from the level of the
headset. The
saddle mounts on the frame less than behind the headset. One particular model, made by
Pope Manufacturing Company in 1886, weighs , has a 60-spoke front wheel and a 20-spoke rear wheel. It is fitted with solid rubber tires. The rims, frame, fork, and handlebars are made from hollow,
steel tubing. The steel axles are mounted in adjustable
ball bearings. The leather saddle is suspended by springs. Another model, made by
Humber and Co., Ltd., of
Beeston, Nottingham, weighs only , and has wheels. It has no step and no brakes, in order to minimize weight. A third model, also made by Pope Manufacturing Company, weighs and has
forged steel forks. A
brake lever on the right of a straight handlebar operates a
spoon brake against the front wheel. All three have cranks that can be adjusted for length.
Operation It is generally advised to mount a penny-farthing from flat, level ground, since mounting on a slight incline may prevent the cyclist from gaining momentum and possibly result in loss of balance. Similarly, dismounting on an incline is also advised against. Speed moderation, as with other types of bicycles, is an important safety measure. In particular, freewheeling and sudden braking are discouraged due to the increased danger of falling and of being ejected from the vehicle in comparison with a modern bicycle. Changing direction on a penny-farthing also requires caution, due to its more restrictive steering. Generally, riding a penny-farthing is comparable to riding other types of bicycle in respect to anticipating hazards, signalling, and defensive cycling. Penny-farthings are legal to ride on UK roads. File:Zbraslav 2011, jízda elegance (07).jpg|A rider stands on the mounting peg to lift his other leg to a pedal File:Zbraslav 2011, jízda elegance (19).jpg|The rider astride the bicycle File:Zbraslav 2011, jízda elegance (22).jpg|A second person can be carried on the mounting peg
Performance Frederick Lindley Dodds, of Stockton-on-Tees, England, is credited with having set the first hour record, covering an estimated distance of 15 miles and 1,480 yards (25.493 kms) on a high-wheeler during a race on the Fenner's Track, Cambridge University on March 25, 1876. The furthest (paced) hour record ever achieved on a penny-farthing bicycle was by William A. Rowe, an American, in 1886. The record for riding from
Land's End to John o' Groats on a penny-farthing was set in 1886 by
George Pilkington Mills with a time of five days, one hour, and 45 minutes. This record was broken in 2019 by Richard Thoday with a time of four days, 11 hours and 52 minutes. Until the 21st century, the last paced hour record to be set on a penny-farthing was probably BW Attlee's 1891 English amateur record of . In 1884,
Thomas Stevens rode (and walked) a Columbia penny-farthing in 103 days from San Francisco to Boston == In popular culture ==