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Surley Big Dummy Mid-Drvie


Product Description

Kit includes:

Custom laser cut steel plates.

Small Block motor with machined steel motorshaft

Belt Drive: Jackshaft assembly. Cast 90T GT pulley with machined aluminum freewheel delete hub, 25T aluminum GT pulley and belt.

Chain Drive: Jackshaft assembly. 64T sprocket with freewheel, 219 Sprocket and fitted chain.

Final Chain Drive: Chainwheel assembly, 40T laser cut sprocket with ACS crossfire Single Speed Freewheel fitted to 15mm aluminum center hub. Fitted Chain.

Attachments: 3 sets of Cast split blocks with hardware.



Please allow 30 days for production, each kit is custom and made to order.

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