High torque starter motor for Triumph TR3, 3A, TR4 and 4A models that use a bolt on ring gear. It weighs 4 kg and is based on 1.4kW Denso starter motor which has been modified to suit this particular application. It has 10 teeth/39mm diameter pinion, 3.589mmspigot diameter, 5127mmbolt hole center distance, and is supplied with a terminal fitting kit.This starter motor is 100brand new and is built to the highest standards to withstand the rigors of all forms of motoring including Road, Race and Rallying. Each unit is a direct replacement for the original starter motor and weighs less than the original with 2 - 3 time the power output. Every Denso starter motor mounts in a unique circular stepped register which enables it to be spun 360 degrees on its own axis with ease giving the unit an infinite number of mounting positions. Please note, if you require a multi-drilled end plate to enable the motor to be mounted in different locations please let us know at the time of ordering and we can supply these at no additional cost.Part #: WP-266