Jack Shaft 3/4" OD x 4-7/8" Over all length. Has 3/4-16 right hand threads. The nylock nut 3/4-16 Nylock NE Zinc Plated NutMUST be added to the order.
Works with 1.375 x 24 Right hand thread freewheels.
Note: This is for the jack shaft ONLY. Any other parts you need must be added to the order.
The two flats are cut to help remove the freewheel. Place the two flats in a bench vise or hold with a 15 mm open end wrench.
Used to get reduction and / or move the drive more towards the LEFT of the driven freewheel.
Support this with 3/4" Bearings or drop out of a bike. You can add a solid sprocket or place a freewheel adaptor or use a Three prong sprocket / adaptor and freewheel.
The 3/4-16 threads with nut will act as a safety to hold the sprocket on and retain the key if the set screws come loose on the sprocket or pulley. Made out of 12L14 steel and Zinc Plated.
Pedicab Jack Shaft 3/4" OD x 4-7/8" Over all length. Has 3/4-16 right hand threads.
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