Gearbox
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GR0007
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Griffon 13 tooth, 6 Spline Gearbox Sprocket 520

GR0007
Good quality steel gear box, 6 spline sprockets. Suitable for Jack Knight Griffon gearboxes and a 520 chain.
GR0007A
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Griffon 13 tooth, 5 Spline Gearbox Sprocket 520

GR0007A

Good quality steel gearbox, 5 spline sprocket. Suitable for Albion type gearboxes and 520 chain.

GR0007D
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Challenger 13 Tooth, 5 Spline Gearbox Sprocket 520

GR0007D

Good quality stell gearbox, 5 spline sprocket . Suitable for challenger Albion gearboxes and a 520 chain.
GR0007C
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Challenger 15 tooth 5 Spline Gearbox Sprocket 428

GR0007C
Good quality steel gearbox 5 spline sprocket to fit Albion gearboxes and a 428 chain.
GR0007B
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Challenger 17 Tooth, 5 Spline Sprocket 428

GR0007B
Good quality steel gearbox, 5 spline sprocket. Suitable for Albion type gearboxes to fit a 428 chain.
GR0028
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Lay Shaft

GR0028 Original
Sold indiviually, these lay shafts are for jack knight gearboxes.
GR0029
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15 Tooth Lay Shaft Pinion GO3656

GR0029 Original Greeves Part GO3635
Sold individually,  this original Greeves part GO3635 is a 15 tooth lay shaft pinion.
GR0030
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19 Tooth Lay Shaft Pinion

GR0030

Sold seperately, 19 tooth lay shaft pinion.

GR0031
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22 Tooth Lay Shaft Gear Pinion

GR0031
Sold seperately, 22 tooth lay shaft gear Pinion.
GR0032
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25 Tooth High Gear Pinion

GR0032  All sold out!
Only have one of these, 25 tooth High Gear pinion for griffon gearboxes.