More than 250 such boxes, developed by PERAVES for ECOMOBILE, run also in K75-, K100-, K1- und K1100-aggregats in sidecars, threewheelers and cabin motorcycles and have proved, with correct handling, to be reliable, quiet, easy shiftable and showing long service life.

All pinions, shafts and cog-wheels are different from the standard BMW-box except the unmodified clutch shaft and the 2 cog-wheels of the endgear. An electrically liftable reverse gear locking system will be installed additionally. New gear ratios are:
Primary 1,94 (unchanged) 1. gear 2,31 2.=1,4 3.=1,03 und 4.=0.85/optionally 0,82 reverse 2,27.

New or revised boxes should be sent to us, the modification will cost: CHF 3.450.-- (tax-free export). Dealers prices available on request.

Used boxes will be completely revised, worn out parts and additional work will be charged at BMW exchange parts prices and CHF 120.--/hour.

A modified digital gear indication chip is available to cater for the different gear numbering. Instead of the 1-0-2-3-4-5 standard R-0-1-2-3-4 will be shown, (R=reverse).

Price for modified chip in exchange for standard CHF 290.-- (tax-free export).

Delivery time for the new and revised boxes sent for modification is 2 working days, for used boxes needing revision 3-4 working days.

All payments are due before shipping of merchandise. Inquieries for additional information will be answered promptly.