1″ Sprocket Adapter Freewheel 1″inch Bore 3/8ths Bolts FREE SHIPPING
Will accept Manic Mechanic Sprockets, Sprockets on this website,
USA Made Thick sprockets, and Chinese made CNC Sprockets.
These 2-piece, balanced adapters clamp solidly, and perfectly centered to hubs.
That means that instead of driving your rear wheel by way of the spokes,
you actually drive the wheel through the hub.
These are super quick & easy to set up, and you can easily align
the chain with the engine’s sprocket.
Especially helpful if you have fat tires or your engine is offset.
Made in China.
Specs for Sprocket Adapter:
Fits any rear hub with a diameter of 1.003-1.008in or 26MM
Used with 12G and 14G spokes.
The following are compatible hubs:
-.1.003-1.008in or 26MM Freewheel Hub
-And any hub with the proper diameter!
Thickness of Part: 37.8mm 1.49inches
Bore: 1.003-1.008in or 26MM
2 Clamping Bolts of Adapter: 3/8mm Allen Head Coarse Thread
3 Bolts for Sprocket Attachment: 3/8ths Flat Head Allen Bolts
Sprocket adapters will work with any number of spokes that
is divisible by 3 that equals an even number.
36 spokes ÷ 3 = 12
42 spokes ÷ 3 = 14
36 spoke and 42 spoke wheels will work with a sprocket adapter.
42 spokes wheels like the Genisis Astra 7 speed
will work with this sprocket adapter
as long as the hub diameter is 1inch.
Fits on these wheels:
Weinmann Black 12 Gauge Rear Freewheel
26″inch X 1.752.125 SKU:10151
Weinmann Silver 12 Gauge Rear Freewheel
26″inch X 1.75/2.125 SKU: 10121