![]() | A4 scale = 70% |
Pulse Crank Shorteners provide three new pedal positions on your cranks and are designed to adapt adult cranks for shorter riders and children. They are supplied with a selection of fittings, allowing them to be fitted to most cycles:
Our new, universal design will shorten your cranks by 27, 50 or 70mm. These values reduce standard 170mm cranks in even 16% steps, down to a minimum of 100mm. This makes them ideal for use by children on low-back tandems.

Pulse Crank Shorteners are machined from high grade aluminium alloy and are supplied with stainless fasteners. Unlike other designs, stainless bosses prevent damage to the original pedal threads in your cranks.
(See our Cycle Transmission Notes for advice on selecting the best length for your cranks.)
| £ | approx | approx US$ | ||
|---|---|---|---|---|
| Standard (for standard 9/16" pedals) | one (left or right): pair: | 42.50 75.00 | 60.00 105.00 | 85.00 150.00 |
| Child (for 1/2" pedals, to special order) | one (left or right): pair: | 52.50 90.00 | 74.00 126.00 | 105.00 170.00 |
| note: these prices do not include cranks, pedals or delivery | ||||
Click here to order.
We may also be able to shorten your cranks permanently. See Crank Shortening for more details.
| © Chris Bell, 2008 | next page... |
| HIGHPATH ENGINEERING Cornant, Cribyn, Lampeter, Ceredigion, SA48 7QW, Wales, UK phone / fax: +44 (0)1570 470035 (UK office hours only) email: | ![]() |