£450.59 exc vat
£540.71 inc vat
In stock
Using latest gear cutting techniques, equipment and some Rover Powertrain tooling we are able to produce a money saving way to go for a stronger and slightly quieter product than usually associated with straight cut gears.
See C-STN48 for quieter helical gear kit tested under Bill Richards 8 port.
Please ensure you order C-22A1741 Competition type when fitting this gear kit.
Gears in this kit are all available seperately
2nd, C-STR291-26 teeth
3rd, C-STR292- 23 teeth
1st motion shaft C-STR293A-20 teeth
laygear, C-STR294. 15/19/23/25
Always select 1st and 4th gears plus reverse when locking up gearbox for dismantling and assembly. Ratios are as follows:
1st 2.583
2nd 1.711
3rd 1.250
4th 1.0
£450.59 exc vat
£540.71 inc vat
In stockRecommended usage 1 x C-STN39 to fit one mini.
Full rebuild kit less diferential parts with competition layshaft.
Using only the original manufacturers of the bearings such as RHP because all the Budget bearings are not good enough for longevity or performance use.
This is a f...
Ultimate helical gear kit for strength, includes special laygear,1st motion shaft, 2nd and 3rd gears to mate with the other standard parts in your gearbox to provide you with a stronger quieter gearbox and 4 synchromesh heavy duty clubman ratio kit. ...
Mini Spares 'Straight Cut Close Ratio 4-Speed gearboxes'
Mini Spares are proud to offer a new range of straight cut, 4-speed rod change gearboxes.
These gearboxes undergo a full rebuild, using new; bearings, sea...
Mini Spares 'Straight Cut Close Ratio 4-Speed gearboxes'
Mini Spares are proud to offer a new range of straight cut, 4-speed rod change gearboxes.
These gearboxes undergo a full rebuild, using new; bearings, sea...
Mini Spares 'Straight Cut Close Ratio 4-Speed gearboxes'
Mini Spares are proud to offer a new range of straight cut, 4-speed rod change gearboxes.
These gearboxes undergo a full rebuild, using new; bearings, sea...
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Evolution Straight cut 23 tooth 1275 primary gear.
Ongoing development and investment of bringing parts up to date from yesturyear with current tec...
Straight cut drop gears are the most durable arrangment that can be fitted to a transverse A-series powerunit. These 3 gears are responsible for transferring all the Hp from the motor to the gearbox, so their longevity should be a top priority for an...
Evolution Straight cut 24 tooth input gear.
These gears are banded with 2 rings for identification.
Do not mix and match with other gears that have same teeth counts unless they have the same 2 identification bands
...
Straight cut teeth broach gear for the 1st motion shaft which runs with the straight cut idler and primary gear combinations. This has 23 teeth and one identification ring on actual teeth.
Achievable drop gear ratios ...
Evolution Straight cut 24 tooth 1275 primary gear.
Evolution Straight cut 23 tooth 1275 primary gear.
Ongoing development and investment of bringing parts up to date from yesturyear with current technology Mini Spares h...
Evolution Straight cut 23 tooth 1275 primary gear.
Ongoing development and investment of bringing parts up to date from yesturyear with current technology Mini Spares have introduced new EVO straight cut drop gears. With new 2 r...
Fully floating primary gear bush to downsize from our 1275cc type to 998 size on our 1275 primary gears with circlip conversion only to fit small bore crankshafts. Mainly used for our straight cut primary gear with circlip to hold fully floating bush...
Idler gear conversion for straight cut drop gearsets only.
This set up is for A plus idler gearbox cases only and uses a single roller bearing centrally unlike the old timken conversion which had taper bearings either end.
Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correc...
24 tooth primary gear bush for small bore applications, with floating bush
Evolution Straight cut 25 tooth input/broach gear. Usually has one large marking ring on flange.
Achievable drop gear ratios when using our Evolution gears:
22 tooth primary - 30 tooth idler - 25 ...
Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and result in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correct...
S/C 30 tooth idler gear for A+ boxes using the 7/8" shaft.
Achievable drop gear ratios when using our Evolution gears:
22 tooth primary - 30 tooth idler - 25 tooth input = 1.136-1
24...
Evolution Straight cut 24 tooth input gear. Usually has 2 identification rings on gear teeth.
Achievable drop gear ratios when using our Evolution gears:
22 tooth primary - 30 tooth idler - 25 too...
In 4 synchro gearbox it's a critical part of the close ratio gear set. Be sure to check your old one for wear on the inner surface of the layshaft bearings; it wears out far faster than the gear teeth! Pre A+.For A Plus see C-22A1737A 15...
4 synchro close ratio helical gear kit for pre A+ gearboxes using an 18mm A+ mainshaft.
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