Clutch & Gearbox

You can reduce engine RPM by about 10% or more at any road speed by changing to this final drive, which must be installed on the differential.

Final drive ring and pinion gears with 3.2 ratio. Tooth count is 19/61.

Matched pair of 3.1 final drive gears; tooth count 19/61. Used.

Ring and pinion final drive gears, tooth count 18/62, 3.44 ratio, as used on Mini Cooper S, plus many 998cc Minis from 1970-on.

Ring and pinion final drive gears, tooth count 18/62, 3.44 ratio. Removed from A+ transmission; used set.

Ring and pinion final drive gears, tooth count 18/62, 3.44 ratio. Used; supplied as a matched set.

Ring and pinion final drive gears, tooth count 17/62, 3.64 ratio. Used condition, supplied as a matched set

Competition quality 3.7:1 ratio final drive ring & pinion gears to fit limited slip differential. Crown wheel is 20% wider for greater surface contact with the pinion to spread the load.

3.7 final drive ratio, semi-helical for maximum strength; available to fit standard or LSD-type differentials.

Ring and pinion final drive gears, tooth count 17/64, 3.76 ratio. Used condition, but supplied as a matched set.

Semi Helical crownwheel ring and pinion for Limited slip differential. Very good all around gear for vintage racing on 10" wheels. This crownwheel and pinion has been designed to fit

The 3.9 is a good all-around final drive ratio for the Vintage racer. These are semi-helical for maximum strength and superbly manufactured by Quaife, one of the UK's leading transmission manufacturers.

The 4.2 is a good final drive ratio for autocross, short tracks or racers with 13'' wheels. Semi-helical for maximum strength; manufactured in the U.K.

First gear slider 3 Synchro MG Midget. This gear will work in a Mini, but it has a shorter 'nose' - the side that faces the double roller bearing.

First & second gear slider and hub assembly for 3-synchro cone sychro transmission. Used on 1959-62 850 Mini and 1961 & 1962 997 Mini Cooper. New Old Stock.

Early Special Tuning straight-cut first motion shaft for 3-synchro transmission. This gear has 20 teeth. New-old stock, some in original boxes.

Reproduction 18-tooth input shaft for 4-synchro Cooper S ratios. Improved gear; accepts the larger, 18mm bearing and hence must be used with the A+ mainshaft. Use only with laygears stamped with 22G1040 or DAM3168.

First motion, or input shaft, for 4-synchro transmission, including remote shift and pre-A+ rod change. 17 teeth. New old stock.

Special Swiftune-developed differential output shafts to match Hardy-Spicer drive shaft couplings. New materials and technology allow this shaft to fit the standard smaller diameter diff side cover, eliminating the need

Flywheel backplate for a classic Mini pre-Verto clutch, for replacing those with badly scored friction surfaces

This lightweight, 3.2 pound Verto clutch backplate is machined from EN8 steel billet

This locktab should be replaced every time the flywheel bolt is removed. Reproduction.

New, economical reproduction flywheel bolt for 1275 and 1300 Pre-Verto engines.

KAD-made improved flywheel bolt for high-performance applications. For pre-Verto installations.

This Verto clutch/flywheel component is different from the bolt on earlier Minis and includes an integral lockwasher.

Flywheel bolt and lock key assembly for Verto flywheel. The locktab is an integral part of the bolt, so is included.

Heavy duty clutch strap set; includes nine (9) straps

Steel straps that tie the backplate to the flywheel; use six (6) for standard engines

Steel straps to tie the backplate to the flywheel. Use six (6) for standard engines and nine (9) for performance engines.

Flywheel housing for classic Mini A+; large idler bearing. Used.

Classic Mini 3-synchro flywheel housing; no breather. Used, actual condition may vary from shown

Used 4-synchro flywheel housing with crankcase breather boss. Has small idler bearing for A-Series classic Mini.

Flywheel housing, 4-synchro with breather. 1.375" idler gear hole. Used only.

Flywheel end housing with provision for flywheel position sensor. Good used condition.

Locating key that locks the flywheel in position on the end of the crank for pre-Verto installations

ET24T steel key that locks the flywheel in position on the end of the crank for pre-Verto installations

Reproduction flywheel locking key for Verto flywheel assemblies. This is thinner than the one used on pre-Verto flywheels.

Used Verto flywheel locking key, for Mini engines from 1982-2000. Sold each.

Tool that locks the flywheel in place, making it easier to remove the flywheel bolt or front pulley bolt

An essential tool for every Mini mechanic's tool kit. Removes the Mini's unusual taper-fit flywheel from the crankshaft, which is necessary for almost all engine, transmission or diff repairs.

Aluminum alloy flywheel with replacable sintered steel center and thing ring gear for pre-engaged starter applications

This flywheel has been extensively machined down to 8.4lb. For race applications where a pre-engaged starter is used. Thin ring gear fitted; spacers included

Machined from a steel billet, this flywheel weighs only 8.38 pounds. Fitted with thin ring gear. Use with inertia starter. Not recommended for street use. Spacers included. See C-AEG620 for

Machined from a solid steel billet, this flywheel weighs in at 11 lbs. and is the ideal weight for street use when acceleration is more important than smooth idle

Lightened steel 11# flywheel for road use on pre-Verto classic Minis with pre-engaged starter fitted

EN24 steel, "feather-light" Mini flywheel with 129-tooth integral ring gear, to be used with late-type pre-engaged starter.

Quality set from a reliable manufacturer and used in our assembly shop. Suitable for Rod Change or Remote gearboxes

Thin paper gasket between the gear case and the diff housing. Lower section only, fits pre-rod change models